Laven, A. C. (2006). Eerlijke cacao in de Amsterdamse haven?Geografie, 15(8), 36-39.
Laven, A. C. (2005). Relating cluster and global value chain theory to upgrading of primary commodities: The cocoa cluster in Ghana. A'dam inst. for Metro. & intern. develop. Studies.
Laven, A. C. (2005). Towards a sustainable cocoa chain, A Ghanaian perspective. In collaboration with professor V.K. Nyanteng and SNV. (Report of a workshop held at the British Council on the 31st of March 2005). Netherlands Development Organization.