References
- Rosenberger J. Animal rites. Village Voice. March 6, 1990; 30–39
- PETA Annual Review December, 1989
- Steinbach A. Ingrid Newkirk, champion of animals. The Baltimore Sun. August 6, 1989, 1H
- Stoller K. Hunt for grants creates needless animal research. The Atlanta Journal and Constitution October 16, 1989; A9