REFERENCES
- Bennett , B. 2006 . Natural Products: the new engine for African trade growth. RTFP, IUCN SA, PhytoTrade Africa
- Bruce , C. and Laroiya , A. 2007 . The production of eco-labels . Environmental and Resource Economics , 36 : 275 – 293 .
- Faccer , K. and Stephens , A. 2006 . Certifying Natural Products from Southern Africa: Barriers in Existing Systems: . Ecology and Farming , 40 : 41 – 44 .
- Gulbrandsen , L. 2005 . “ Mark of sustainability? Challenges for fishery and forestry eco-labelling ” . In Environment, 47, no 5 8 – 23 .
- Key Note . 2005 . Market Report: Natural Products. Key Note Ltd
- PhytoTrade Africa . 2006 . The Four Pillars of PhytoTrade Africa's Approach: How PhytoTrade Africa Facilitates the Development of a Pro-Poor, Ecologically Sustainable Natural Products Industry in Southern Africa. Unpublished report, Harare
- PhytoTrade Africa . 2004 . Communication on certification from Gus Le Breton to membership, unpublished internal memo
- Lewis , F. , McCosh , J. and Mahlangu , I. 2006 . A Study of Barriers to Certification in the natural Products Sector and an Assessment of the Feasibility of Interventions under the Natural Futures Programme. Unpublished report, IUCN South Africa Country Office, Pretoria
- Mander , M. and Le Breton , G. 2006 . “ Overview of the Medicinal Plants Industry in Southern Africa ” . In Commercialising Medicinal Plants, a Southern African Guide, Diederichs, N, editor, Sun Press, Stellenbosch
- Pierce , A. and Laird , S. 2003 . In search of comprehensive standards for non-timber forest products in the botanicals trade . International Forestry Review , 5 : 138 – 147 .
- SADC, IUCN, SARDC . 2000 . Biodiversity of Indigenous Forests and Woodlands in Southern Africa, Maseru and Harare
- Shanley , P. , Pierce , A. and Laird , S. 2005 . Beyond Timber: Certification of non-timber forest products Bogor , , Indonesia : CIFOR .
- Sunderland , T. , Harrison , S. and Ndoye , O. 2004 . “ Commercialisation of non-timber forest products in Africa: history, context and prospects ” . In Forest products, livelihoods and conservation: case studies on non-timber forest product systems. volume 2—Africa. CIFOR, Bogor, Indonesia Edited by: Sunderland , Terry and Ndoye , Ousseynou . 1 – 24 .
- Union for Ethical BioTrade . 2007 . Draft Proposal; unpublished report UNCTAD Geneva
- Vallejo , N. and Hauselmann , P. 2006 . The BioTrade Initiative and Verification, UNCTAD Geneva