Nehru, Neena.
External Publicity Division, 1993
Buku Teks
editor, K. Natwar-Singh; penerjemah, Jai Singh Yadav; penyunting, Dharmono Hardjowijono
Gadjah Mada University Press, 1992
Buku Teks
Spencer, Cornelia, author
John Day Company, 1948
Buku Teks
Singh, Anup, author
Balai Pustaka, 1950
Buku Klasik
Brecher, Michael
Oxford University Press, 1959
Buku Teks