Suki Ali, Kelly Coate, Wangui wa Goro
Routledge, 2000
Buku Teks
Miles, Angela, author
Routledge, 1996
Buku Teks
edited by Julie Peters and Andrea Wolper
Rouledge, 1995
Buku Teks
Beasley, Chris
Sage Publications, 1999
Buku Teks
Shaw, Susan, author
John Wiley & Sons, 2009
Buku Teks