Relly, Dorothy
EGC , 2002
Buku Teks
Swanburg, Russel C.
EGC, 2000
Buku Teks
Carpenito-Moyet, Lynda Juall
EGC , 2000
Buku Teks
Sudibyo
Universitas Indonesia, 2004
UI - Tesis (Membership)
disunting oleh Mohamad Aslam, Tan Chi Kaw, Adji Prayitno
Elex Media Komputindo, [date of publication not identified]
Buku Teks