The chert-spilite formation of North Borneo - Wilson, R. A. M.; Borneo. Geological Survey Department (Kuching : Government Printing Office, 1963)
Reprint from : Proceedings of the British Borneo Geological Conference 1961. British Borneo Geological Survey Bulletin 4 1963, pp. 61-78
Keywords: Chert -- Sabah; Spilites -- Sabah