| American Microscopical Society |
| American Society of Parasitologists |
| Society of Integrative and Comparative Biology |
| Cell and Molecular Biology Online |
| WWW Virtual Library Index (Biosciences) |
| Literary Works @ Wonderland - Charles Darwin |
| WWW Sites of Interest to Ecologists |
| Bibliography Of Genetic Variation In Natural Populations |
| MendelWeb Homepage 97.1 |
| The Tree of Life Home Page |