D. E. Water Inte Berlin,
« WIN news ». Water Integrity Network, Berlin, Germany, 2007.
C. Hillbrunner,
« Workshop on integration of water, sanitation and hygiene into HIV/AIDS home-based care strategies, Lilongwe, Malawi : Oct 29 - Nov 1, 2007. (Background paper)
». USAID, Hygiene Improvement Project, Washington, DC, USA, p. 10 p., 2007.
I. N. Sulabh Int Delhi et World Toilet Organization -Singapore, SG, WTO,
« World toilet summit 2007, New Delhi, India, 31st October to 3rd November 2007 ». Sulabh International, New Delhi, India, p. 268 p. : photogr., 2007.
P. S. E. M. P. O. W. E. R. S. P. Ramallah,
« Za'bobeh ». EMPOWERS Partnership, Amman, Jordan, p. DVD, 40 min., 2007.