White, Patrick, 1912-1990, author
Penguin Books, 1966
Buku Teks
Kazimi, S.M.A., author
Tata McGraw-Hill, 1982
Buku Teks
Cirovic, MIchael M., author
Reston Publishing Company, 1981
Buku Referensi
edited by Peter G. Bruce
Cambridge University Press, 1997
Buku Teks
M. Atar Semi, author
Angkasa Raya , 1988
Buku Teks