The geology of the neighbourhood of Sungei Siput, Perak : Federated Malay States, with an account of the mineral deposits - Savage, H. E. F.; Federated Malay States. Geological Survey Department (Singapore: Printers Ltd., 1937)
A coloured geological map is contained in the pocket attached to the back cover
Keywords: Geology -- Perak; Mines and mineral resources -- Perak