1. Periodontal Aspects of Fixed Bridge Failure;Reiser;J. Pros. Dent.,1955
2. Why do Bridges Fail?;Willey;J. Florida D. Soc.,1960
3. Why do Bridges Fail?;Willey;J. Florida D. Soc.,1960
4. Practical Crown and Bridge Prosthodontics;Wilson,1962
5. Science and Technic of Cast Restorations;Hollenback,1964