Shackleton, Charlie M, Hamer, Nicholas G, Swallow, Brent M, Ncube, K. Rhodes University; 2015. Addressing local level food insecurity amongst small-holder communities in transition.

Hamer, Nicholas G, Shackleton, Sheona E. Rhodes University; 2014. Interaction of multiple stressors: vulnerability, coping and adaptation within the context of climate change and HIV/AIDS in South Africa: Investigating strategies to strengthen livelihoods and food security and build resilience.

Shackleton, Charlie M, Timmermans, Herman G, Nongwe, N, Hamer, Nicholas G, Palmer, N R. Taylor and Francis Online; 2007. Direct-use values of non-timber forest products from two areas on the Transkei Wild Coast.