found: Work cat.: Smith, D.M. Kapsiki language, 1969:p. 1 (Mandara hill region of Cameroun; not sure if Higi speak the same language; Kapsiki is a transliteration of psuku, with the prefix ka-; used by Fulbe for "those who make beer")
found: Ethnologue, 2005(Psikye; a language of Cameroon; 40,500 in Cameroon (1982 SIL), southwestern part of Mokolo Subdivision; some in Nigeria; alternate names: Kapsiki, Kamsiki, Ptsake; Dialects: Psikye (Kapsiki, Kamu), Zlenge; close to Hya and Kamwe of Nigeria; Classification: Chadic, Biu-Mandara)
found: Wikipedia WWW site, Mar. 20, 2009(Kapsiki)
found: Mandaras.info WWW site, Mar. 20, 2009(Kapsiki)