Handbooks of UK wastewater practice. London, UK: Institution of Water and Environmental Management.
T. Nadu - I. N. Board,
« Handpump caretaker training ». Tamil Nadu Water and Drainage Board, Madras, India, p. 41 p. : ill.
K. Greenland,
« Handwashing with soap : why it works and how to do it ». Sanitation and Hygiene Applied Research for Equity, SHARE, S.l., p. 4 p.; ill. .
Harvard business review book series. Boston, MA, USA: Harvard Business School Press.
« HDRU series ». Cornell University, Human Dimensions Research Unit, Ithaca, NY, USA.
G. B. A. H. R. T. A. G. - London,
« Health action ». Appropriate Health Resources and Technologies Action Group (AHRTAG), London, UK.
I. N. Voluntary Delhi,
« Health for the millions ». Health for the Millions Trust, c/o Voluntary Health Association of India, New Delhi, India.