Aikhenvald, A. Y.
In press). Language loss and language gain in Amazonia: On newly emergent varieties of a national language. In S. Fafulas (Ed.) Amazonian Spanish: Language contact and evolution Amsterdam John Benjamins
Alvord, S., & Christiansen, D.
(2012) Factors influencing the acquisition of Spanish voiced stop spirantization during an extended stay abroad. Studies in Hispanic and Lusophone Linguistics, 5(2), 239–276. CrossrefGoogle Scholar
Amengual, M.
(2019) Type of early bilingualism and its effect on the acoustic realization of allophonic variants: Early sequential and simultaneous bilinguals. International Journal of Bilingualism, 23(5), 954–970. CrossrefGoogle Scholar
Boersma, P., & Weenink, D.
(2017) Praat: Doing phonetics by computer. Retrieved from http://​www​.praat​.org/ (19 February, 2020).Google Scholar
Cabrelli Amaro, J.
(2017) The role of prosodic structure in L2 Spanish stop lenition. Second Language Research, 33(2), 233–269. CrossrefGoogle Scholar
Camacho, J., Sanchez, L., & Elías-Ulloa, J.
(2009) Shipibo-Spanish: Differences in residual transfer at the syntax/morphology and the syntax/pragmatics interfaces. Second Language Research, 26(3), 329–354.Google Scholar
Carrasco, P., Hualde, J. I., & Simonet, M.
(2012) Dialectal differences in Spanish voiced obstruent allophony: Costa Rican vs. Iberian Spanish. Phonetica, 69, 149–179. CrossrefGoogle Scholar
Chafe, W.
(Ed.) 1980The pear stories: Cognitive, cultural, and linguistic aspects of narrative production. Norwood, NJ: Ablex.Google Scholar
Colantoni, L., & Marinescu, I.
(2010) The scope of stop weakening in Argentine Spanish. In M. Ortega-Llebaria (Ed.), Selected proceedings of the 4th Conference on Laboratory Approaches to Spanish Phonology (pp. 100–114). Somerville, MA: Cascadilla Proceedings Project. Google Scholar
Crevels, M.
(2012) Language endangerment in South America: The clock is ticking. In L. Campbell & V. Grondona (Eds.), The indigenous languages of South America: A comprehensive guide (pp. 167–233). Berlin: De Gruyter Mouton. CrossrefGoogle Scholar
Danielsen, S., & Sessarego, S.
(2016) Lenguas indígenas de Latinoamérica. In J. Gutiérrez- Rexach (Ed.), Enciclopedia de lingüística hispánica (Vol. 2, pp. 708–720). Abingdon, UK/New York, NY: Routledge.Google Scholar
Díaz-Campos, M.
(2004) Context of learning of Spanish second language phonology. Studies in Second Language Acquisition, 26, 249–273.  CrossrefGoogle Scholar
Eddington, D.
(2011) What are the contextual variants of [β, ð, γ] in colloquial Spanish? Probus, 23, 1–19.  CrossrefGoogle Scholar
Elías-Ulloa, J.
(2015) The intonational patterns of yes-no questions in the Amazonian Spanish of Shipibo-Konibo speakers. Revista Brasileira de Estudos Crioulos e Similares, 25(1), 47–75.Google Scholar
Escobar, A.
(1978) Variaciones sociolingüísticas del Perú. Perú Problema 18. Lima: Instituto de Estudios Peruanos.Google Scholar
Face, T., & Menke, M.
(2009) Acquisition of the Spanish voiced spirants by second language learners. In J. Collentine, M. García, B. Lafford, & F. Marcos Marín (Eds.), Selected proceedings of the 11th Hispanic Linguistics Symposium (pp. 39–52). Somerville, MA: Cascadilla Proceedings Project.Google Scholar
Fitzgerald, C. M.
(2007) Indigenous languages and Spanish in the U.S.: How can/do linguists serve communities? Southwest Journal of Linguistics, 26, 1–14.Google Scholar
(2018) Creating sustainable models of language documentation and revitalization. In S. Bischoff & C. Jany (Eds.), Insights from practices in community-based research: From theory to practice around the globe. Trends in Linguistics (Vol. 319, pp. 94–111). Berlin: De Gruyter Mouton. CrossrefGoogle Scholar
Flege, J.
(1995) Second language speech learning: Theory, findings, and problems. In W. Strange (Ed.), Speech perception and linguistic experience: Issues in cross-language research (pp. 233–277). Timonium, MD: York Press.Google Scholar
(2007) Language contact in bilingualism: Phonetic system interactions. In J. Cole & J. I. Hualde (Eds.), Laboratory phonology 9 (pp. 353–382). Berlin: Mouton de Gruyter.Google Scholar
García, M.
(2016) Segmental anchoring in Peruvian Amazonian Spanish intonation. In A. Cuza, L. Czerwionka, & D. Olson (Eds.), Inquiries in Hispanic linguistics: From theory to empirical evidence (pp. 191–210). Amsterdam: John Benjamins. CrossrefGoogle Scholar
Henriksen, N., & Fafulas, S.
(2017) Prosodic timing and language contact: Spanish and Yagua in Amazonian Peru. Studies in Hispanic and Lusophone Linguistics, 10(2), 225–257. CrossrefGoogle Scholar
Hualde, J. I.
(2005) The sounds of Spanish. Cambridge: Cambridge University Press. Google Scholar
Hualde, J. I., Simonet, M., & Nadeu, M.
(2011) Consonant lenition and phonological recategorization. Laboratory Phonology, 2(2), 301–329.  CrossrefGoogle Scholar
Kingston, J., & Diehl, R.
(1994) Phonetic knowledge. Language, 70(3), 419–454. CrossrefGoogle Scholar
Koops, C., & Vallejos, R.
(2014, April). The prosodic structure of Peruvian Amazonian Spanish: Comparing rural and urban varieties. Paper presented at the 7th International Workshop on Spanish Sociolinguistics. University of Wisconsin-Madison, Madison, WI.Google Scholar
Michnowicz, J.
(2011) Dialect standardization in Mérida, Yucatán: The case of /bdɡ/. Revista Internacional de Lingüística Iberoamericana, 18, 191–212.Google Scholar
Nadeu, M., & Hualde, J. I.
 (2015). Biomechanically conditioned variation at the origin of diachronic intervocalic voicing. Language and Speech, 58(3), 351–370. CrossrefGoogle Scholar
Nagle, C. L.
(2017) Individual developmental trajectories in the L2 acquisition of Spanish spirantization. Journal of Second Language Pronunciation, 3(2), 218–241. CrossrefGoogle Scholar
O’Rourke, E., & Fafulas, S.
(2015) Spanish in contact in the Peruvian Amazon: An examination of intervocalic voiced stops. In E. Willis, P. M. Butragueño, & E. H. Zendejas (Eds.), Selected proceedings of the 6th Conference on Laboratory Approaches to Romance Phonology (pp. 145–162). Somerville, MA: Cascadilla Proceedings Project.Google Scholar
Ortega-Llebaria, M.
(2004) Interplay between phonetic and inventory constraints in the degree of spirantization of voiced stops: Comparing intervocalic /b/ and intervocalic /ɡ/ in Spanish and English. In T. Face (Ed.), Laboratory approaches to Spanish phonetics and phonology (pp. 237–254). The Hague: Mouton de Gruyter.Google Scholar
Payne, D. L., & Payne, Th.
(1990) Yagua. In D. Derbyshire & G. Pullum (Eds.), Handbook of Amazonian Languages (pp. 249–474). Berlin: Mouton de Gruyter.Google Scholar
Rao, R.
(2014) On the status of the phoneme /b/ in heritage speakers of Spanish. Sintagma, 26, 37–54. Google Scholar
(2015). Manifestations of /bdɡ/ in heritage speakers of Spanish. Heritage Language Journal, 12(1), 48–74.Google Scholar
Rao, R., & Ronquest, R.
(2015) The heritage Spanish phonetic/phonological system: Looking back and moving forward. Studies in Hispanic and Lusophone Linguistics, 8(2), 403–414. CrossrefGoogle Scholar
Recasens, D.
(2002) Weakening and strengthening in Romance revisited. Rivista di Linguistica, 14, 327–373.Google Scholar
Rodríguez-Mondoñedo, M., & Fafulas, S.
(2016) Double possession in Peruvian Amazonian Spanish. In A. Cuza, L. Czerwionka, & D. Olson (Eds.), Inquiries in Hispanic linguistics: From theory to empirical evidence (pp. 335–354). Amsterdam: John Benjamins. CrossrefGoogle Scholar
Rogers, B. M. A., & Alvord, S. M.
(2014) The gradience of spirantization: Factors affecting L2 production of intervocalic Spanish [β̞,ð̞,ɣ̞]. Spanish in Context, 11(3), 402–424. CrossrefGoogle Scholar
Silva-Corvalán, C., & Treffers-Daller, J.
(2016) Digging into dominance: A closer look at language dominance in bilinguals. In C. Silva-Corvalán & J. Treffers-Daller (Eds.), Language dominance in bilinguals: Issues of measurement and operationalization (pp. 1–15). Cambridge: Cambridge University Press. CrossrefGoogle Scholar
Vallejos, R.
(2014) Peruvian Amazonian Spanish: Uncovering variation and deconstructing stereotypes. Spanish in Context, 11(3), 425–453. CrossrefGoogle Scholar
West, B. T., Welsh, K. B., & Galecki, A. T.
(2014) Linear mixed models: A practical guide using statistical software (2nd ed.). Boca Raton, FL: Chapman Hall / CRC Press. CrossrefGoogle Scholar
Zampini, M.
(1994) The role of native language transfer and task formality in the acquisition of Spanish spirantization. Hispania, 77, 470–481.  CrossrefGoogle Scholar