Urquhart, Leonard Church, editor
McGraw-Hill , 1950
Buku Teks
ReVelle, Charles S., author
Prentice-Hall, 1997
Buku Teks
Scott, Stephen
Arnold, 1997
Buku Teks
W.F. Chen, editor-in-chief
CRC Press, 2000
Buku Referensi
Marks, R. J. (Raymond John)
Pergamon Press, 1985
Buku Teks