2011

Wessels GM
The future of the US dollar as an international key currency.  In World sustainable development outlook. Brighton, United Kingdom:  World Association for sustainable development Science and Technology research. IBSN 978-1-907106-15-6.

Mensah SN
Access of highly skilled migrants to transnational labour markets:  Is class for formation transcending national divides? In Emerging Societies and Globalisation:  Hidden Inequalities, Palgrave Macmillan.

 2009

Burger P
The dedicated PPP unit of the South African treasury. In M Beck and A Akintoye (eds), Policy, Management and Finance for Public-Private Partnerships, England, Oxford: Willey-Blackwell Publishing Limited. (pp. 82-96). 978-1-4051-7791-7

Wessels GM
An assessment of the independence of twelve central banks of the Southern African Development Community (SADC). In A Ahmed (ed), The Impact of the Global Financial Crisis on the Environment, Energy and Sustainable Development. United Kingdom, Brighton: WASD, UK. (pp. 3-11). 978-1-907106-05-7.