Clark, William S., author
Houghton-Miffiln, 1987
Buku Teks
Robins, C. Richard, author
Houghton-Miffiln, 1986
Buku Teks
Adams, Bradley J., author
Elsevier, 2012
Buku Teks
Peterson, Roger Tory, author
Houghton Miffiln, 1980
Buku Referensi
Borror, Donald J., author
Houghton Mifflin, 1976
Buku Referensi