Bolton, W. (William), 1933-, author
Longman Scientific & Technical, 1992
Buku Teks
Cooper, William D. (William David), author
Erlangga, 1993
Buku Teks
Cooper, William D. (William David), author
Erlangga, 1994
Buku Teks
Terman, Frederick E. (Frederick Emmons), author
McGraw-Hill, 1952
Buku Teks
Robinson, Vester, author
Reston Publishing Company, 1974
Buku Referensi