• WormAtlas, Altun, Z.F., Herndon, L.A., Crocker, C., Lints, R. and Hall, D.H. (ed.s) 2002-2010. http://www.wormatlas.org

2. *The Handbook of C. elegans Anatomy:

• Altun, Z.F. and Hall, D.H. 2008. Handbook of C. elegans Anatomy. In WormAtlas. http://www.wormatlas.org/hermaphrodite/hermaphroditehomepage.htm
  
  
• Lints, R. and Hall, D.H. 2005. Handbook of C. elegans Male Anatomy. In WormAtlas. http://www.wormatlas.org/male/malehomepage.htm

3. *A subsection in the Handbook of C. elegans Anatomy (check the authorship at the bottom of each section):

• Example I: Altun, Z.F. and Hall, D.H. 2008. Excretory System. In WormAtlas. http://www.wormatlas.org/hermaphrodite/excretory/Excframeset.html
  
  
• Example II: Lints, R. and Hall, D.H. 2008. Reproductive system. In WormAtlas. http://www.wormatlas.org/male/reproductive/Reprointroframeset.html

4. Slidable Worm:

• SW-Worm Viewer, Slice No. ( ). 2009. Altun, Z.F. and Hall, D.H. In WormAtlas. http://www.wormatlas.org/SW/SW.php

5. Glossary of Anatomical Terms:

• Glossary of Anatomical Terms in C. elegans. 2010. Herndon, L.A., Altun, Z.F., Lints, R. and Hall, D.H. In WormAtlas. http://www.wormatlas.org/glossary/glossaryhomepage.htm

6. Methods for Cell Identification:

• Cell identification in C. elegans. 2005. Altun, Z.F. and Hall, D.H. In WormAtlas. http://www.wormatlas.org/cellID.html

7. Anatomical Methods:

• Anatomical methods for C. elegans research. 2005. Altun, Z.F. and Hall, D.H. In WormAtlas. http://www.wormatlas.org/methods.htm

*Authors also have the option to cite as their source, the CSHL book "C. elegans Atlas" for material found therein. See the book for details on authorship for each chapter.