1. American Iron and Steel Institute (AISI). (1992). “Test methods for mechanically fastened cold-formed steel connections.” Rep. CF 92-1 Washington D.C.
2. Ellifritt D. S. and Burnette R. (1990). “Pull-over strength of screws in simulated building tests.” Proc. 10th Int. Spec. Conf. on Cold-formed Steel Struct . University of Missouri Rolla MO. 589–603.
3. Eurocode 3: design of steel structures Part 1: general rules and rules for building Annex A: cold-formed thin-gauge members and sheeting . (1993). Commission of the European Communities Brussels Belgium.
4. European Convention for Constructional Steelwork (ECCS). (1983). “European recommendations for steel construction: The design and testing of connections in steel sheeting and sections.” Publ. No. 21 Brussels Belgium.
5. LaBoube R. A. and Yu W. W. (1990). “Behaviour of arc spot weld connections in tension.” Proc. 10th Int. Spec. Conf. on Cold-formed Steel Struct . University of Missouri Rolla MO. 663–681.