Crippen, G. M.
Research Studies Press, 1981
Buku Teks
Wade, William R.
Prentice-Hall, 1995
Buku Teks
Raykov, Tenko
Routledge, Taylor & Francis Group, 2008
Buku Teks
Hildebrand, Francis Begnaud
Tata McGraw-Hill, 1974
Buku Teks
Parzynski, William R.
McGraw-Hill, 1987
Buku Teks