Kongsi gelap Melayu di negeri-negeri utara pantai barat Semenanjung Tanah Melayu, 1821 hingga 1940-an = (Malay secret societies in the northern Malay states, 1821 - 1940's) - Mahani Musa (Puchong, Selangor : Malayan Branch of the Royal Asiatic Society, 2003)
Bibliography : p. 165-178
Keywords: Secret societies -- Malaya -- History; Malays -- Malaya -- Societies, etc; Malays -- Malaya -- Manners and customs