Parkin, Jacqueline M.
Wolfe Publishing, 1991
Buku Teks
edited by Neelam Vasudeva, Sabita Mishra
The Health Sciences Publishers, 2016
Buku Teks
King, Gillian M.
Blackwell Scientific Pub., 1982
Buku Referensi
Bernard, Josef, author
Dow Jones-Irwin, 1986
Buku Referensi
Albrecht, Bob, author
John Wiley & Sons, 1978
Buku Teks