Johan, Khasnor
Oxford University Press, 1984
Buku Teks
Niel, Robert Van, author
Foris Publications, 1960
Buku Teks
Niel, Robert Van, author
W. Van Hoeve , 1960
Buku Teks
Niel, Robert Van, author
W. van Hoeve Publishers, 1970
Buku Teks
Gregorian, Vartan
Stanford University press, 1969
Buku Teks