| The Alfred Russel Wallace Page Biography, full text of some published writings, quotes from others, references to modern and original sources. | |
| Alfred Russel Wallace - An Exponentialist View The site examines Wallace's treatment of the Malthusian population principle. | |
| Alfred Russel Wallace An account of the trip to the Malay peninsula and Indonesia. | |
| The Dream & Lie of Louis Pasteur by R. B. Pearson Gives historic examples why Pasteur wasn't the original scientist to create the germ theory of diseases and antibiotics to treat them. | |
| Scientific Papers of Louis Pasteur Selection of papers where the scientist describes his discovery of germs and the process of fermentation. | |
| Pasteur, Louis (1822-1895) A short biography. | |
| Louis Pasteur (1822-1895) A short biography of Pasteur. | |
| Louis Pasteur (1822 - 1895) Lucidcafé's profile of Louis Pasteur | |
| Louis Pasteur The site presents an outline of Pasteur's works. | |
| Who Was Aldo Leopold Short article about the career and contributions of the namesake of the Aldo Leopold Wilderness Research Institute. | |
| The Transformation of Aldo Leopold Essay explores the evolution of Leopold's thinking, culminating in his development of the land ethic. | |
| 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. | |
| Excerpts from the Works of Aldo Leopold Selected passages from A Sand County Almanac, Round River, and other writings. | |
| 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. | |
| Aldo Leopold: Father of Wildlife Management, 1887-1948 A remembrance of Leopold and his influence on conservation in Wisconsin. | |
| Aldo Leopold Essay explores the pantheistic aspects of Leopold's views on nature. | |
| ABQjournal: Aldo Leopold - 1886-1948 Profiles Leopold as 'one of the 20 individuals or families who helped make New Mexico what it is today.' | |
| About Aldo Leopold - Edge of the Prairie About Aldo Leopold, with links to resources and books | |
| A Classic, Ever New Review of 'A Sand County Almanac.' | |
| Larmarck's Zoological Philosophy A searchable archive of Jean Baptiste Lamarck's work on evolution, which was published in 1809. | |
