1. Two bird lice (Insecta: Phthiraptera) collected during Captain Cook's 2nd voyage around the world
2. Horning DS. Jr 1966. Insects of craters of the Moon National Monument, Idaho. Thesis, Master in Science, University of Idaho. 250 pp.
3. Horning DS. Jr 1969. Biosystematics of Nearctic Chrysura with a consideration of related Palearctic forms (Hymenoptera: Chrysididae). Thesis, Doctor of Philosophy, University of California, Davis. 163 pp.
4. Horning DS. Jr 1970. Insects of craters of the Moon National Monument, Idaho. University of Idaho, College of Agriculture Miscellaneous Series 8: 1–118.