Docter, Richard F.
Becoming a women : a biography of Christine Jorgensen
The Haworth Press, Taylor & Francis Group, 2008
 Buku Teks SO
Rural women's participation in development
United Nations Development Programme, 1980
 Buku Teks SO
Steel, E.W. [Ernest William]
Water supply and sewerage
McGraw-Hill, 1979
 Buku Referensi
Urban water supply handbook
edited by Larry W. Mays
McGraw-Hill, 2002
 Buku Teks
McGhee, Terence J.
Water supply and sewerage
McGraw-Hill, 1991
 Buku Teks SO