Geaney.O.S.A, Dennis J
Fides Publishers, INC, 1963
Buku Teks
Young, Dennis
The Urban Institute , 1972
Buku Teks
May-ling, Soong Chiang
Harper & Brothers, 1941
Buku Teks
Bell, Mary Hayley, author
J.B. Lippincott, 1968
Buku Teks
Mukerji, Ananda, author
Harper Collins Publishers, a joint venture with the India Today Group, 2006
Buku Teks