Hammer, Michael, 1948-2008
Harper Collins, 2003
Buku Teks SO
by Howard H. Stevenson ... [et al.]
Irwin McGraw-Hill, 2000
Buku Teks SO
Megginson, William L.
McGraw-Hill, 2000
Buku Referensi
Byrd, Mary Jane
mcGraw-Hill , 2000
Multimedia
Hendro
Andi, 2005
Buku Teks SO