Frances, Peter
Oxford University Press, 1969
Buku Teks
Kooijman, Simon
E.J Brill, 1977
Buku Teks
Daniel, Hawthorne, author
G.P. Putnam's Sons , 1943
Buku Teks
Forbes, W. Cameron
Houghton Mifflin, 1928
Buku Teks
Alberts, A.
The University of Massachusetts Press, 1983
Buku Teks