Strength and Transmittance of Sapphire and Strengthened SapphireGentilman · Journal of the American Ceramic Society1981PDF258 KB
Strength of Sapphire Filaments and Sapphire-molybdenum CompositesMileiko · Mechanics of Composite Materials1979PDF340 KB
SapphireVenita Helton, HarperPaperbacks., Copyright Paperback Collection (Library of Congress)1993PDF22 MBEN