- Systematic Mapping for Static Infinite Elements in Geomechanics,
M.S. Moftah, A.Y. Akl and N.A. El-Esnawy
Paper 9.3 from CCP: 71, ISBN 0-948749-73-3 (2000)
- A Novel Infinite Element in Three Dimensional Analysis,
A.S. Bazaraa, A.Y. Akl and N.A. El-Esnawy
Paper 2.1 from CCP: 22, ISBN 0-948749-24-5 (1994)