Simmons, Annette
Territorial games: understanding and ending turf wars at work
American Management Association;;, 1998
 eBooks
Wara susila
Muhammdijah, 1928
 Buku Klasik
Gunawan Widjaja
Wara laba
RajaGrafindo Persada, 2003
 Buku Teks
Wark, Kenneth, 1927-
Thermodynamics/Kenneth Wark
McGraw-Hill Book, 1988
 Buku Teks
Hek, Youo van `T
Ware woorden
Uitgeverij Thomas Rap, 2010
 Buku Teks