is author/editor of the following titles:
Negation and Contact: With special focus on Singapore English
[Studies in Language Companion Series, 183] 2017. vii, 208 pp.
Interfaces with English Aspect: Diachronic and empirical studies
[Studies in Language Companion Series, 82] 2006. xvi, 325 pp.
Hypothetical Modality: Grammaticalisation in an L2 dialect
[Studies in Language Companion Series, 51] 2000. xx, 290 pp.
is editor/board member of the following book series:
is author of the following articles:
In Metonymy and Metaphor in Grammar, 291–3222009. “A metonymic analysis of Singaporean and Malaysian English causative constructions”.
In Metonymy and Pragmatic Inferencing, 169–2032003. “The development of counterfactual implicatures in English”.