1. Persoff, M. M.: Symposium Asthetic and Reconstructive Surgery of the Breast, Scottsdale, Arizona, November 1975.
2. Aesthetic Surgery of the Breasts and Lipectomy, Educational Foundation of the American Society of Plastic and Reconstructive Surgeons, Inc., Scottsdale, Arizona. November 23–26, 1975.
3. Durometer type 00, Shore Instrument Co., Inc., 9035 Van Wyck Expressway, Jamaica, New York, 11435.