Sceloporus woodi (Florida Scrub Lizard, Scrub Pine Lizard)
- Narrative, including geographic range, physical characteristics, natural history, economic importance, and list of references.
- http://animaldiversity.ummz.umich.edu/site/accounts/information/Sceloporus_woodi.html

Amblyrhynchus cristatus - Marine Iguana
- Biology and taxonomy of this Galapagos Islands reptile.
- http://animaldiversity.ummz.umich.edu/site/accounts/information/Amblyrhynchus_cristatus.html

Sympatric Horned Lizards
- The food habits of the Horned Lizards (Phrynosoma modestum and P. cornutum) that coexist in a creosotebush desert grassland community in southeastern Arizona.
- http://www.larrea-plot.com/Lizard.htm

Horned Lizards
- The biology of the bizarre, spiny, ant-eating, Phrynosoma of North America.
- http://www.zo.utexas.edu/faculty/pianka/phryno.html

Horned Lizard Conservation Society
- Devoted to discovering why the Texas Horned Lizard (Phrynosoma cornutum) has declined in numbers so dramatically in recent years, and what can be done to reverse the process.
- http://www.hornedlizards.org/

Melissa Kaplan's Herp and Iguana Care Information Collection
- Extensive list of articles and resources for many aspects of captive iguana care. Includes cross references to other research.
- http://www.anapsid.org

Marine Iguanas
- Overview of marine iguana habitats, feeding patterns, and behavior.
- http://www.geo.cornell.edu/geology/GalapagosWWW/MarineIguanas.html

Galapagos Land Iguana - Conolophus
- Biology, evolution, and conservation status.
- http://www.rit.edu/~rhrsbi/GalapagosPages/LandIguana.html

Galapagos Marine Iguana - Amblyrhynchus cristatus
- Extensively illustrated discussion of biology and distribution.
- http://www.rit.edu/~rhrsbi/GalapagosPages/MarineIguana.html

International Iguana Society
- A non-profit, international organization dedicated to the preservation of the biological diversity of iguanas through habitat preservation, active conservation, research, captive breeding, and dissemination of information.
- http://www.iguanasociety.org/

Iguana iguana Bibliography
- Bibliography of studies concerned with the green iguana (Iguana iguana) - general biology, ecology and environment, behavior and sociality, breeding and nesting, captive husbandry and veterinary care.
- http://www.crocodilian.com/iguanabiblio/

The National Iguana Awareness
- To educate the public on the care of green iguanas and to make others aware of the injustices against iguanas that have been largely ignored by the public in years.
- http://www.niad.org/

West Indian Rock Iguanas
- AZA Species Survival Plan Profile.
- http://www.umich.edu/~esupdate/library/96.07-08/hudson.html

The Jamaican Iguana Page
- A page dedicated to the conservation of these wonderful lizards. Also has a forum pertaining to all subspecies of Iguanas and Iguana breeding, or keeping.
- http://www.kingsnake.com/iguana/index.html