E. P. Roberts

Stress-relaxation testing. Part IV: Clasp pattern dimensions and their influence on clasp behavior.

J. Brudvik, H. F. Morris, K. Asgar, 1983, The Journal of prosthetic dentistry.

Pentothal sodium for the ambulatory patient.

E. P. Roberts, A. M. Brown, 1948, Journal of the American Dental Association.

Stress-relaxation testing. Part II: comparison of bending profiles, microstructures, microhardnesses, and surface characteristics of several wrought wires.

J. Brudvik, H. F. Morris, K. Asgar, 1981, The Journal of prosthetic dentistry.