The Japanese file pre-war Japanese penetration in Southeast Asia - Robertson, Eric (Hong Kong Heinemann Asia, 1979)
Keywords: Japanese -- Malaysia -- Malaya; Espionage, Japanese -- Malaysia -- Malaya; World War, 1939-1945 -- Secret service -- Malaysia -- Malaya; Japan -- Relations -- Malaya; Malaya -- Relations -- Japan; Peninsular Malaysia -- Intelligence operations by Japanese secret services, ca 1914-1941.