| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Conference on Safe Water Environments, Eldoret, Kenya, August 21-23, 1995 | 978-91-7871-715-6 (91-7871-715-9)  | 1996 | Richard Swiderski · Melvin Woodhouse | 
| Who Cares About Water?: A Study of Household Water Development in Sukumaland, Tanzania | 978-91-7871-060-7 (91-7871-060-X)  | 1993 | |