Cassandra Vivian, 2nd edition, The American University in Cairo Press 2002
Comprehensive book about Egypt’s Western Desert. Lots of detailed info, history, GPS waypoints, but is unfortunately not always accurate. One doesn’t have much choice however.
Wil & Sigrid Tondok, 15th edition, Reise Know-How 2004
5th edition, Rough Guides 2003
Chris Scott, 2nd edition, Trailblazer Publications 2004