1. Crazing of tooth structure during stainless steel pin procedures;Dilts,1969
2. Dentinal defects caused by some twist drills and retentive pins;Standlee;J Prosthet Dent,1970
3. Stress transfer by retentive pins to the dental pulp;Trabert,1972
4. Intentional implanting of pins into dental pulp;Dolph;Dent Clin North Am,1970
5. Design for a human pulp study, I;Stanley;Oral Surg,1968