2010. Retroflexion of Voiced Stops: Data from Dhao, Thulung, Afar and German. Language and Speech 53:2 ► pp. 181 ff.
Olson, Kenneth S. & John Hajek
1999. The phonetic status of the labial flap. Journal of the International Phonetic Association 29:2 ► pp. 101 ff.
Demolin, Didier & Bernard Teston
1996. Labiodental Flaps in Mangbetu. Journal of the International Phonetic Association 26:2 ► pp. 103 ff.
Schoenbrun, David L.
1993. We Are What We Eat: Ancient Agriculture Between the Great Lakes. The Journal of African History 34:1 ► pp. 1 ff.
[no author supplied]
2003. References. In A Grammar of Ma'di, ► pp. 729 ff.
This list is based on CrossRef data as of 3 september 2024. Please note that it may not be complete. Sources presented here have been supplied by the respective publishers.
Any errors therein should be reported to them.