Academy Editions, 1993
Buku Teks
Bose, Subhas Chandra, author
Permanent Black, 2007
Buku Teks
Schrieke, Bertram Johannes Otto, author
W. Van Hoeve, 1955
Buku Teks
Smith, Chris A.
Chapman & Hall, 1993
Buku Teks
Polakowski, N.H.
Prentice-Hall, 1966
Buku Teks