Talbot, Phillips, author
Harper and Brothers, 1958
Buku Teks
Gupta, Sisir
Asia Publishing House, 1966
Buku Teks
Orient Longman, 2005
Buku Teks
Rosinger, Lawrence K., author
Macmillan, 1950
Buku Teks
Dasgupta, Abhijit, author
Oxford University Press, 2016
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