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DJVU PDF Suriya Ratanakul. 1996, "Lawa Ləsɔm ˀLɛ Poetry Revisited", in The Mon-Khmer Studies Journal, vol. 26, pp. 387-410. cite.

DJVU PDF Jiranan Komonkitiskun. 1992, "Lawa pronouns", in The Mon-Khmer Studies Journal, vol. 21, pp. 199-205. cite.

DJVU PDF Narumol Charoenma. 1982, "The phonologies of a Lampang Lamet and Wiang Papao Lua", in The Mon-Khmer Studies Journal, vol. 11, pp. 35-45. cite.