Final Draft Cocoa Working Group Report to Cabinet, 30th August 1989
Field Pocket Book on Hybid Cocoa: a pocket guide for cocoa growers and field workers, Pocket Book No.2, Konedobu, Dept of Agricutture and Livestock, revised edition, May 1992
E.S.C. Smith (AES, Keravat), Bibliography of Cocoa in Papua New Guinea, PNG Dept of Primary Industry, Sep 1982
E.D. & F Man Cocoa Ltd, Research Department, Cocoa Market Report No.349, 26 May 1994, London
E.D. & F Man Cocoa Ltd, Research Department, Cocoa Market Report No.339, 31 Jan 1991, London, Gill & Duffus, bound.
Cocoa, Port Moresby, Dept of Agricutture and Livestock, Farming Notes No.23, revised edition 1992 by Colin Benton and Jane Belfield (CQIP)
Cocoa Statistics of Papua New Guinea, Rabaul, Cocoa Board of PNG, May 1991
Cocoa Statistics of Papua New Guinea, Rabaul, Cocoa Board of PNG, Mar 1993
Cocoa Statistics of Papua New Guinea, Rabaul, Cocoa Board of PNG, Feb 1995
Cocoa Statistics of Papua New Guinea, Rabaul, Cocoa Board of PNG, Feb 1994
