1. “Bioadsorbable Polymers.” BMEn 5001, An Introduction to Biomaterials, William B.Gleason, University of Minnesota, Site Index
2. “Biomedical Applications of Textiles: Sutures.” Alice Baker, Will Fowler, Sophie Guevel,Allen Smith, North Carolina State University
3. “Skunk Odor Removal.” Cooperative Extension in Lancaster County, Penn State
4. “Chemistry of Skunk Spray.” Professor William F. Wood, Department of Chemistry, Humboldt State Univeristy
5. “Ninhydrin Reaction with Amino Acids, Biochemistry Survey Lecture.” D.S. Moore, Department of Chemistry, Howard University