First work originally published: An introduction to Chinese secret societies in Malaya. Singapore : D. Moore, 1957. 2nd work originally published: The traditional mysteries of Chinese secret societies in Malaya. Singapore : D. Moore for Eastern Universities Press, 1961.
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The triads : Chinese secret societies in 1950s Malaya & Singapore by Leon Comber. ISBN 9789810814670. Published by Talisman in 2009. Publication and catalogue information, links to buy online and reader comments.
