G. Roebeling y de Vries, J.,
«Advocacy and policy influencing for social change». Technical Asssistance for Civil Society Organisations (TACSO), Regional Office, Sarajevo, Bosnia and Herzegovina, p. 225 p., 2011.
V. Curtis, De Barra, M., y Aunger, R.,
«Disgust as an adaptive system for disease avoidance behaviour»,
Philosophical transactions of the Royal Society of London : series B, Biological sciences, pp. p. 389 - 401; 2 fig., 2011.
V. Duti, Moriarty, P. B., y E. Gaze, T.,
«Establishing the building blocks for sustainable water service delivery in Ghana : a conference paper presented at the 6th Water Supply Network Foru..», presented at the 2011-12-01, The Hague, The Netherlands, 2011, p. 20 p.; 3 fig.; 1 tab.
H. Lockwood y Smits, S.,
Supporting rural water supply : moving towards a service delivery approach. Rugby, UK: Practical Action, IRC and Aguaconsult, 2011, p. 187 p.; 11 boxes; 13 fig.; 14 tab.