المراجع العلمية

Ø Academic American Encyclopedia

Ø The International Encyclopedia of Astronomy

Ø The new Encyclopedia Britannica

Ø The Cambridge Atlas of Astronomy

Ø Earth: Frank Press

Ø Geomorphology: Van Anglin C.R

Ø The Developing Human, Keith L. Moore

Ø The Encyclopedia Encarta

Ø The Visual Dictionary of the Human Body

Ø The Visual Dictionary of the Human Earth

Ø Principles of Oceanography, Davis.

Ø Oceanography, Gross.

Ø Charies, R.: Noback and Robert J.: Demarest (1981) The Human Nervous System. 3^rd ed. Kosaido Printing Co. Ltd., Tokyo, Japan.

Ø Warwidk, R. and Williams, P.L. (1973): “Grays Anatomy” 35^th ed. Longman – Edingurgh.

Ø Jerlov, N. G., 1976, Marine Optics, Elsevier, Amsterdam, xxxx.