Incoming Resources
- The animal smugglers and other wildlife traders, John Nichol
- The endangered ones, by James A. Cox
- Wildlife crisis, [by] Philip, Duke of Edinburgh, and James Fisher. Forewords by the Prince of the Netherlands and Peter Scott. Epilogue by Stewart L. Udall. Published with the cooperation of the World Wildlife Fund
- Let them live;, a worldwide survey of animals threatened with extinction
- Vanishing wildlife of North America,, by Thomas B. Allen. Foreword by Gilbert M. Grosvenor
- Extinct and vanishing animals;, a biology of extinction and survival
- Animal underworld, inside America's black market for rare and exotic species, Alan Green and the Center for Public Integrity
- The Official World Wildlife Fund guide to endangered species of North America, [managing editor, David W. Lowe, editors, John R. Matthews, Charles J. Moseley]