Perkins, Donald H.
Addison-Wesley , 1987
Buku Teks
Flitter, Hessel Howard, author
Mosby, 1976
Buku Teks
Pine, Jerome, author
McGraw-Hill, 1972
Buku Teks
Cheng, David C.
Addison-Wesley , 1979
Buku Teks
Beiser, Arthur, author
McGraw-Hill, 1964
Buku Teks