S. Khamal, Mendoza, R., Phiri, C., Rop, R., Snel, M., en Sijbesma, C.,
The joy of learning : participatory lesson plans on hygiene, sanitation, water, health and the environment. Delft, The Netherlands: IRC, 2005, p. iv, 88 p. : photogr.
I. Rajiv Gand IN,
“Mid term evaluation of total sanitation campaign (TSC) programme”. Agricultural Finance Corporation Ltd (In), New Delhi, India, p. 218 p.; 43 photographs; 20 graphs, 2005.
E. Bolt,
“Personal hygiene behaviour”. Water and Environmental Health at London and Loughborough (WELL), Loughborough, UK, p. ca. 4 p. : boxes, fig., tab., 2005.