Crane, John, author
Prentice-Hall, 1980
Buku Teks
Adams, Roger, 1889-1971, author
McMillan, 1963
Buku Teks
Webster, Murray, editor
Academic Press, 2014
eBooks
Sherman, Alan, author
Houghton Mifflin, 1976
Buku Teks
Hall, Douglas V., author
McGraw-Hill, 1983
Buku Teks