Providing links to Westlaw:
American Jurisprudence 2d and American Law Reports can also be found on Lexis by selecting Secondary Materials from the content menu.
Pennsylvania Law Encyclopedia from Lexis.
With titles from the Animal Legal Defense Fund and Animal Welfare Institute, this collection aims to establish the foundational laws pertaining to animals and follow the evolution of these rights throughout the years. It includes philosophical books dating back to the 1800's, videos, periodicals, brochures, and more.
Journals from HeinOnline: