1 Julien, M., "Word Order Type and Syntactic Structure" 1 : 17-60, 2001
2 Hoffmann, "Word Englishes: Problems, Properties, Perspects" John Benjamins 179-206,
3 Sato, Y., "Wh-questions in Colloquial Singapore English: Adaptive Traits from vernacular Malay and Typological Congruence" 28 : 299-322, 2013
4 Chomsky, N., "Three Factors in Language Design" 36 : 1-22, 2005
5 Lin, J., "The Syntax of zenmeyang ‘how’ and weishenme ‘why’ in Mandarin Chinese" 1 : 293-331, 1992
6 Bailey, L. R., "The Syntax of Question Particles" Newcastle University 2013
7 Bao, Z., "The Passive in Singapore English" 18 : 1-11, 1999
8 Bao, Z., "The Origins of Empty Categories in Singapore English" 16 : 275-319, 2001
9 Cable, S., "The Grammar of Q: Q-particles and the Nature of Wh-fronting, as Revealed by the Wh-questions of Tlingit" Massachusetts Institute of Technology 2007
10 Jeong, S., "The Asymmetry of Wh-questions" National University of Singapore 2016
1 Julien, M., "Word Order Type and Syntactic Structure" 1 : 17-60, 2001
2 Hoffmann, "Word Englishes: Problems, Properties, Perspects" John Benjamins 179-206,
3 Sato, Y., "Wh-questions in Colloquial Singapore English: Adaptive Traits from vernacular Malay and Typological Congruence" 28 : 299-322, 2013
4 Chomsky, N., "Three Factors in Language Design" 36 : 1-22, 2005
5 Lin, J., "The Syntax of zenmeyang ‘how’ and weishenme ‘why’ in Mandarin Chinese" 1 : 293-331, 1992
6 Bailey, L. R., "The Syntax of Question Particles" Newcastle University 2013
7 Bao, Z., "The Passive in Singapore English" 18 : 1-11, 1999
8 Bao, Z., "The Origins of Empty Categories in Singapore English" 16 : 275-319, 2001
9 Cable, S., "The Grammar of Q: Q-particles and the Nature of Wh-fronting, as Revealed by the Wh-questions of Tlingit" Massachusetts Institute of Technology 2007
10 Jeong, S., "The Asymmetry of Wh-questions" National University of Singapore 2016
11 Ansaldo, U., "The Asian Typology of English; Theoretical and Methodological Considerations" 30 : 133-148, 2009
12 Aoun, J., "Syntax of Scope" The MIT Press 1993
13 Brody, M., "Some Reflection on the Focus Field in Hungarian" University College London 201-225, 1989
14 Kim, C., "Singapore English Wh-questions: A Gap in the Paradigm" 1 : 127-140, 2009
15 Rizzi, L., "Relativised Minimality" The MIT Press 1990
16 Jayaseelan, K., "Question-Word Movement to Focus and Scrambling in Malayalam" 26 : 63-83, 1996
17 Jayaseelan, K., "Question Particles and Disjunction"
18 Takahashi, D., "Quantificational Null Objects and Argument Ellipsis" 39 : 307-326, 2008
19 Bickerton, D., "Pidgin and Creole Linguistics" Indiana University Press 49-69, 1977
20 Tsai, W., "On Nominal Islands and LF Extraction in Chinese" 12 : 121-175, 1994
21 Aldridge, E., "Neg-to-Q: The Historical Origin and Development of Question Particles in Chinese" 28 (28): 411-447, 2011
22 Lasnik, H., "Natural Language and Linguistic Theory: Essays on Restrictiveness and Learnability" 198-255, 1984
23 Huang, J., "Logical Relations in Chinese and the Theory of Grammar" Massachusetts Institute of Technology 1982
24 Cheng, L., "Licensing Wh-in-situ" 3 : 1-19, 2000
25 Singh, S., "Language Policy and Indian Languages in Singapore"
26 Chomsky, N., "Knowledge of Language : Its Nature, Origin, and Use" Praeger 1986
27 Bickerton, D., "How to Acquire Language Without Positive Evidence" 75 (75): 141-158, 1999
28 Rizzi, L., "Elements of Grammar" Dordrecht 281-338, 1997
29 Kidwai, A., "Binding and Free Word Order Phenomena in Hindi and Urdu" Jawaharlal Nehru University 1995
30 Chomsky, N., "Aspects of the Theory of Syntax" The MIT Press 1965
31 Simpson, A., "Agreement, Shells and Focus" 78 (78): 287-313, 2002
32 Saurov, S., "A Unified Account of the Yes/No Particle in Hindi, Bangla, and Odia" National University of Singapore 2017