Kappraff, Jay, author
World Scientific, 2015
Buku Teks
Isham, Chris J.
World Scientific, 1989
Buku Teks
Court, Nathan Altshiller, author
Barnes and Noble, 1952
Buku Teks
Maxwell, E.A.
ELBS, 1963"
Buku Teks
Wooton, William, author
Houghton Miffiln, 1978
Buku Teks