Khalil, E. E.,
Energy Future ,
, Cairo, Academic Bookshop Publishers ,1999 (In Arabic),ISBN 977-281-089-1, 1999.
Khalil, E. E., and A. K. H. Khalil,
"Fluid Flow Regimes Interactions In Aluminum Reduction Cells,",
J. Engng. & App . Sciences, Cairo University, vol. 45, issue 1, pp. 943-955, 1999.
Khalil, E. E.,
Water Desalination,
, Cairo, Academic Bookshop Publishers , (In Arabic),ISBN 977-281-105-7, 1999.