Birmington, Richard
Granada Publishing, 1984
Buku Teks
Gerr, Dave, author
International Marine / McGraw-Hill, 2009
Buku Referensi
Herkimer, Herbert
W.M. PennPublishing Corp., 1952
Buku Teks
Springer, 2012
eBooks
Frederick S. Merritt and Jonathan T. Ricketts, editor
McGraw-Hill, Inc, 1994
Buku Referensi