Editor by Ralph D. Casey
Louisiana State University, 1963
Buku Teks
edited by Herman Wasserman
Routledge, 2013
Buku Teks
Ahuja, B. N.
Surjeet Publications , 1993
Buku Teks
Levy, Leonard W.
Harper, 1963
Buku Teks
Krieghbaum, Hillier
Thomas Y. Crowell, 1972
Buku Teks