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DJVU PDF Takahashi, K. 2005, "The allative preposition in Thai", in SEALS XV Papers from the 15th Annual Meeting of the Southeast Asian Linguistics Society 2003, ed. P. Sidwell, pp. 111-120. Pacific Linguistics, Research School of Pacific and Asian Studies, The Australian National University. cite.

DJVU PDF Warotamasikkhadit, U. 1988, "There are no prepositions in Thai", in The International Symposium on Language and Linguistics, ed. C. Bamroongraks et al., Bangkok, Thailand, pp. 70-76. Thammasat University. cite.