Carl C. Taylor ... [and others]
Orient Longmans, 1965
Buku Teks
Seagul Books, 2007
Buku Teks
Bhukya, Bhangya, author
Oxford University Press, 2017
eBooks
Rosen, George, author
University California Press , 1966
Buku Teks
Basu, Kaushik
Permanent Black, 2007
Buku Teks