LeCuyer, Annette W.
Birkhauser, 2003
Buku Teks SO
Feirer, John L.
McGraw-Hill, 1974
Buku Teks SO
Buku Teks
Harris, John Noel
Pergamon Press, 1983
Buku Teks SO
by Agoes Arismunandar ... [and others]; editor, Gunawan Tjahjono
Archipelago, 1998
Buku Teks SO