Wallace, Robert A., author
Harper Collins, 1992
Buku Teks
Pauli, Wolfgang F.
Houghton Miffiln, 1949
Buku Teks
Muzos, Steven J.
Harper Collins College, 1992
Buku Teks
Branley, Franklyn M.
Ginn and Company, 1965
Buku Teks
Simpson, George Gaylord, author
Harcourt Brace & World, 1964
Buku Teks