|Encyclopedia of Earth|
"Encyclopedia of Earth is an electronic reference about the Earth, its natural environments, and their interaction with society. The Encyclopedia is a free, expert-reviewed collection of articles written by scholars, professionals, educators, and experts who collaborate and review each other's work."
|Encyclopedia of Life (EoL)|
"The Encyclopedia of Life (EOL) is an ambitious project to organize and make available via the Internet virtually all information about life present on Earth." EoL aims to create over a million species pages in the next five years and have them authenticated by experts.
Full Text Available - These electronic resources offer the full text of some (if not all) items.
Restricted Access - These electronic resources may only be used by PHC students, faculty, and staff.