1. American Society of Civil Engineers (ASCE) Minimum design loads and associated criteria for buildings and other structures. ASCE/SEI 7–16. 2016, Reston, VA
2. American Society of Civil Engineers (ASCE) Seismic evaluation and retrofit of existing buildings. ASCE/SEI 41–17. 2017, Reston, VA
3. EC8-Part 1: Eurocode 8 (2005) Design provisions for earthquake resistance of structures. Part 1–1: General Rules—seismic actions and general requirements for structures. ENV 1998–1, CEN: Brussels
4. Chopra AK, De la Llera JC (1994) Accidental and natural torsion in earthquake response and design of buildings. Report No. UCB/EERC-94/07
5. Chopra AK, Goel K (1991) Evaluation of torsional provisions in seismic codes. J Struct Eng 117:3762–3782