The Transformation of Aldo Leopold
- Essay explores the evolution of Leopold's thinking, culminating in his development of the land ethic.
- http://pantheon.cis.yale.edu/~thomast/essays/amy/

A Classic, Ever New
- Review of "A Sand County Almanac."
- http://www.treelink.org/woodnotes/vol2/no1/sandcnty.htm

Aldo Leopold
- Essay explores the pantheistic aspects of Leopold's views on nature.
- http://home.utm.net/pan/leopold.html

Aldo Leopold: Father of Wildlife Management, 1887-1948
- A remembrance of Leopold and his influence on conservation in Wisconsin.
- http://www.dnr.state.wi.us/org/caer/ce/eek/nature/aldo.htm

Ecology Hall of Fame: Aldo Leopold
- Includes a biography, excerpts from his writings, and a letter from his children asserting that their father would not have supported the Bush Administration's Forest Health Act.
- http://ecotopia.org/ehof/leopold/index.html

Excerpts from the Works of Aldo Leopold
- Selected passages from A Sand County Almanac, Round River, and other writings.
- http://gargravarr.cc.utexas.edu/chrisj/leopold-quotes.html

ABQjournal: Aldo Leopold - 1886-1948
- Profiles Leopold as "one of the 20 individuals or families who helped make New Mexico what it is today."
- http://www.abqjournal.com/2000/nm/who/10who09-19-99.htm

The Aldo Leopold Foundation
- Manages and preserves Leopold's legacy, including his writings and the family farm and 'Shack' in Baraboo, Wisconsin, and promotes his conservation ideas. Includes photos, biography, and other information.
- http://www.aldoleopold.org/

About Aldo Leopold - Edge of the Prairie
- About Aldo Leopold, with links to resources and books
- http://www.bigeastern.com/eotp/ep_aldol.htm

Who Was Aldo Leopold
- Short article about the career and contributions of the namesake of the Aldo Leopold Wilderness Research Institute.
- http://leopold.wilderness.net/aboutus/aldo.htm