Facsim. of ed. published: Singapore : GPO, 1941.
Six volume set edited by Kingsley Bolton and Christopher Hutton.
Triad and Tabut : a survey of the origin and diffusion of Chinese and Mohamedan secret societies in the Malay Peninsula, AD 1800-1935 by Mervyn Llewelyn Wynne. ISBN 0415153530. Published by Routledge in 2000. Publication and catalogue information, links to buy online and reader comments.