Yawson, Robert M.; Quaye, Wilhemina; Williams, Irene E. and Yawson, Ivy (Johnson-Kanda) (2008): A stakeholder approach to investigating public perception and attitudes towards agricultural biotechnology in Ghana. Published in: Tailoring Biotechnologies , Vol. 4, No. 1-2 (2008): pp. 55-70.
Yawson, Robert M. and Yawson, Ivy (Johnson-Kanda) (2008): Policy options of agricultural biotechnology R&D in Sub-Saharan Africa: key issues and aspects. Published in: University of Minnesota