1. ASCE. (2010). “Minimum design loads for buildings and other structures.” ASCE/Structural Engineering Institute (SEI) 7-10 Reston VA.
2. CEN (European Committee for Standardization). (2003). “Eurocode 1 actions on structures—Part 1-3: General actions—Snow loads.” EN 1991-1-3 Brussels Belgium.
3. Høibø H. (1988). “Snow load on gable roofs—Results from snow load 609 measurements on farm buildings in Norway.” First Int. Conf. on Snow Engineering U.S. Army Corps of Engineers 95–104.
4. Høibø H. (1989). “Form factors for snow load on gable roofs: Extending use of snow load data from inland districts to wind exposed areas.” Proc. 11th Int. Congress on Agricultural Engineering Balkema Rotterdam Netherlands.
5. ISO. (1998). “Bases for design of structures—Determination of snow loads on roofs.” ISO 4355 Geneva.