E.D. & F Man Cocoa Ltd, Research Department, Cocoa Market Report No.339, 31 Jan 1991, London, Gill & Duffus, bound.
Rufina Peter (Economics Division), Papua New Guinea Cocoa Market Report January – March 1996, Rabaul, Cocoa Board of PNG, bound with Special feature, P. Jollands, Root disease in cocoa, Kerevat, PNG Cocoa & Coconut Research Institute, CCRI Information Bulletin No.8, n.d.
Rufina Peter (Economics Division), Papua New Guinea Cocoa Market Report October – December 1996, Madang, Cocoa Board of PNG, bound with Special Feature, C. Prior, Bark canker of cocoa, Kerevat, PNG Cocoa & Coconut Research Institute, CCRI Information Bulletin No.11, n.d.
PNG Cocoa & Coconut Research Institute,Agenda Special Board Meeting held in Rabaul, 29th July 1987, with loose copies of minutes of that meeting.
E.D. & F Man Cocoa Ltd, Research Department, Cocoa Market Report No.349, 26 May 1994, London
PNG Cocoa & Coconut Research Institute, First Annual Research Report of the PNG Cocoa & Coconut Research Institute 1986/1987, Tavilo Research Centre, CCRI, Nov 1987
PNG Cocoa & Coconut Research Institute, Second Annual Research Report of the PNG Cocoa & Coconut Research Institute 1987/1988 [1 May 1987-30 Apr 1988], Tavilo Research Centre, CCRI, Aug 1988
PNG Cocoa & Coconut Research Institute [background to the Institute, its policy & structure, ownership, finance, research facilties & programmes, objectives, staff & training], n.d.
PNG Cocoa & Coconut Research Institute (Hugh K. Coulter, Economist), Brief for the Copra Board Members on Research Institute, CCRI, 18 Jul 1987
PNG Cocoa & Coconut Research Institute, Government contribution to Cocoa and Cocout research: proposals for direct financing to maintain current research levels and expand research results, Tavilo Research Centre, CCRI, Jun 1989
