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Paper given at IV Encuentro Internacional 'Bioregionalismo y Desarrollo Sostenible:Respuestas Regionales frente a la Crisis Global', LIDEMA-CLAES, Santa Cruz, Bolivia, 4 December 2008, 18 pp. (in Spanish)
Poverty traps and structural poverty in South Africa. Reassessing the evidence from KwaZulu-Natal. CPRC Working Paper No. 82, Chronic Poverty Research Centre (CPRC), Manchester, UK, ISBN: 1-904049-81-8, iii + 23 pp
Revealing the burden of maternal mortality: a probabilistic model for determining pregnancy-related causes of death from verbal autopsies. Population Health Metrics, 5 (1)
Zhao FangJie; Shewry, P.R. Recent developments in modifying crops and agronomic practice to improve human health. Food Policy (2011) 36: S94-S101. (DOI: 10.1016/j.foodpol.2010.11.011)