Briggs, Leslie J.
Englewood Cliffs , 1981
Buku Teks
Bache, Johnm author
Mosby, 2003
Buku Referensi
Lenk, John D., author
Prentice-Hall, 1982
Buku Referensi
Kandarpa, Krishna, author
Wolters Kluwer, 2016
Buku Teks
editor; Hashim Hashim, Paul Abrams, Roger Dmochowski
Springer, 2008
Buku Teks