The Engineering Handbook of Smart Technology for Aging, Disability and Independence Abdelsalam Helal, Mounir Mokhtari, Bessam Abdulrazak E-Book (pdf) 27.08.2008

Replication Techniques in Distributed Systems Abdelsalam A. Helal, Abdelsalam A. Heddaya, Bharat B. Bhargava E-Book (pdf) 29.12.2005

Any Time, Anywhere Computing Abdelsalam A. Helal, Bert Haskell, Jeffery L. Carter E-Book (pdf) 18.04.2006