Sematan and Lundu area, West Sarawak : explanation of sheets 1-109-3, 1-109-4, 1-109-7, 1-109-8, and 2-109-15 - Wolfenden, E. B.; Haile, N. S.; Borneo. Geological Survey Department (Kuching : Government Printing Office, 1963)
Two coloured geological maps are in the pocket inside the back cover
Keywords: Sarawak