Hubbard, L. Ron, 1911-1986, author
Bridge Publications, 2012
Buku Referensi
Webb, James, author
Naval Institute Press , 1981
Buku Teks
Demille, Nelson
Warner Books, 1985
Buku Teks
edited by Gloria González-Rivera, R. Carter Hill, Tae-Hwy Lee
Emerald, 2016
eBooks
Archer, Jeffrey
HarperCollins, 1993
Buku Teks