Asiyanto, author
Pradnya Paramita, 2010
Buku Teks
Ural, Oktay, author
John Wiley & Sons, 1980
Buku Teks
Bevan, Celia, author
Mosby, 1998
Buku Teks
Matz, Adolph, author
Ohio South-Western Publishing , 1967/1991
Buku Teks
Hansen, Don R., author
South-Western College, 2000
Buku Teks