Meserve, Bruce E.
Dover , 1982
Buku Teks
Scheid, Francis, author
Addison-Wesley, 1962
Buku Teks
Beaumont, Ross A.
Addison-Wesley, 1963
Buku Teks
Jacobson, Nathan, author
W.H. Freeman, 1985
Buku Referensi
Ralph Bertelle
Pearson, Addison Wesley, 2008
Buku Teks