Youse, Bevan K., author
Allyn and Bacon , 1970
Buku Teks
Youse, Bevan K., author
Allyn and Bacon, 1974
Buku Teks
Whitehead, Alfred North, 1861-1947, author
Oxford University Press, 1969
Buku Teks
Strang, Gilbert, author
Wellesley Cambridge Press, 1986
Buku Referensi
Keedy, Mervin J., author
Addison-Wesley , 1969
Buku Teks