An initial investigation of the bending and torsional properties of Nitinol root canal files
Walia H, Brantly WA, Gerstein H. An initial investigation of the bending and torsional properties of Nitinol root canal files. J Endodon 1988;14:346-51.
A comparison of canal centering ability of four instrumentation techniques
Short JA, Morgan CA, Baumgartner JC. A comparison of the effects on canal transportation by four instrumentation techniques. J Endodon 1997;23: 503-7. (Pubitemid 127730238)
A comparison of root canal preparations using NiTi hand, NiTi engine driven, and K-Flex endodontic instruments
Glosson CR, Haller RH, Dove SB, del Rio CE. A comparison of root canal preparations using NiTi hand, NiTi engine driven, and K-Flex endodontic instruments. J Endodon 1995;21:146-51.
A comparison of the effect of modified and nonmodified instrument tips on apical canal configuration: Part II
Powel SE, Wong PD, Simon JH. A comparison of the effect of modified and nonmodified instrument tips on apical canal configuration: Part II. J Endodon 1988;14:224-8.
A comparison of Flex-R files and K-type files for enlargement of severely curved molar root canals
Sepic AO, Pantera EA, Neaverth EJ, Anderson RW. A comparison of Flex-R files and K-type files for enlargement of severely curved molar root canals. J Endodon 1989;15:240-5.