المصادر والمراجع

1. عايش زيتون، "علم حياة الإنسان- بيولوجيا الإنسان"، دار الشروق للنشر والتوزيع، بيروت، 1994.

2. Atlas of Anatomy, Barron's Educational Series, Inc., New York, 1995.

3. Clayman, Charles. B., The Human's Body, Dorling Kindersely limited, London, 1995.

4. Goodman, H., Emmel, T. Graham, L., Slowiczek, F., Shechter, Y., Biology, Harcourt Brace Jouanovich, Publishers, Orlando, 1986.

5. Kaskel, A., Hummer, J., Daniel, L., Biology, An Everyday Experience, Charles E. Merrill Publishing Company, Ohio, 1985.

6. Mader, S., Inquiry into Life, Wm. C. Brown Publishers, IA., 1997.

7. Nuland, S. Rensberger, B., Haward, C., Shurkin, J., Krieger, L., Conlan, R., Austad, S., Langone, J., Incredible Voyage, National Geographic Society, Washington D.C., 1998.

8. Walker, Richard, The Children's Atlas of the Human Body, 1st ed., Bookfield, Connecticut, 1994.