1. An Introduction to the Design and Behavior of Bolted Joints;Bickford,1995
2. An Introduction to the Design and Behavior of Bolted Joints;Bickford,1995
3. DIN 65946:2017–07 - Aerospace Series - Determination of Coefficients of Friction Fo Bolts and Nuts Under Specific Conditions. DIN Deutsches Institut fur Normung, Berlin, Germany 2017.
4. Novel formulation of the tightening and breakaway torque components in threaded fasteners;Nassar;Trans ASME - J Press Vessel Technol,2007
5. Archer, D., Shapiro, J., Dissecting the Nut Factor. Archetype Fasteners LLC, Orion, MI, USA 2009.