References
- Galic GJ: Polycarbonate Lenses—New technology in Eye Protection. National Safety News, July 1981.
- Vinger PF, and Hoerner EF (ED): Sports Injuries, the Unthwarted Epidemic. Littleton, Mass.: Wright-P.S.G. Publishing Co., 1981.
- Vinger PF (ED): Ocular Sports Injuries. Boston, Mass.: Little, Brown and Company., 1981.ja