found: Work cat.: Bahasa Mah Meri, 2006.
found: International encyclopedia of linguistics, 2003:p. 157 (Besisi, also called Mah Meri, Cellate)
found: Ethnologue.com Mar. 05, 2008(Besisi language of Malaysia (Peninsular) also called Mah Meri, Cellate; Classification: Austro-Asiatic, Mon-Khmer, Aslian, South Aslian)
found: Kruspe, N. A dictionary of Mah Meri as spoken at Bukit Bangkong, c2010:CIP data ("Besisi" is probably the Malay word for the Mah Meri language)
found: Ethnologue, Feb. 21, 2010(Mah Meri language of Malaysia (Peninsular) also called Besisi, Cellate; classification: Austro-Asiatic, Mon-Khmer, Aslian, South Aslian)
found: Ruhlen world lang.:p. 337 (Mah Meri; Southern Aslian language)