G. Gordon,
Advocacy toolkit : practical action in advocacy, vol. no. 2. Teddington, UK: Tearfund, 2002, p. 80 p. : boxes, fig., tab.
G. Gordon,
Advocacy toolkit : understanding advocacy, vol. no. 1. Teddington, UK: Tearfund, 2002, p. 83 p. : boxes, fig.