Cocoa Statistics of Papua New Guinea, Rabaul, Cocoa Board of PNG, Feb 1994
'A Feasibility Study Report on Trout Farming at Yaibos, Wapenamanda Area, Enga Province'
E.D. & F Man Cocoa Ltd, Research Department, Cocoa Market Report No.349, 26 May 1994, London
'Institutional strengthening of the Department of Fisheries and Marine Resources: Papua New Guinea.'
Rufina Peter (Economics Division), Papua New Guinea Cocoa Market Report January – December 1994, Madang, Cocoa Board of PNG
CQIP Report, Rabaul, Australia and Papua New Guinea Cocoa Quality Imptrovement Project (CQIP), 12 Nov 1993
Cocoa Quality Improvement Project, Cocoa Extension Resource Base, What’s in Print, PNG Cocoa & Coconut Research Institute Information Bulletins, 20 September 1993, with the following printouts: Cocoa Shade, Cocoa Pruning, Cocoa: Harvesting/Fermentation/Drying/Storage, Cocoa Processing.
Peter Jollands, Weed Control in Cocoa –– Training Manual updates: Section 1, Weed control and herbicides; Section 2, Pesticide application; Section 3, Appendices, Rabaul, CQIP, Cocoa Board of PNG, May 1993
Cocoa Statistics of Papua New Guinea, Rabaul, Cocoa Board of PNG, Mar 1993
Trevor Clarke, Joseph Grows Cocoa, revised by Colin Benton & Jane Belfield (CQIP, Rabaul), drawings by Blasius Offele, Mar 1993
