1. Phonetic absence as syntactic prominence;Ansaldo,2004
2. Usage-Based Models of Language,2000
3. Grammaticalization without coevolution of form and meaning: the case of tense-aspect-modality in East and mainland Southeast Asia;Bisang,2004
4. Grammaticalization and the areal factor: the perspective of East and mainland Southeast Asian languages;Bisang,2008
5. Mechanisms of change in grammaticalization: the role of frequency;Bybee,2003