1. Height measurements from stereopair scanning electron micrographs;Boyde;Beitr. Elektronenmikroskop. Direktabb.,1968
2. Calibration of the specimen stage of the stereoscan;Boyde;Beitr. Elektronenmikroskop Direktabb.,1970b
3. The absorption of water by acrylic resins and other materials;Braden;J. Prosth. Dent.,1964