1. ALGA SpA, ALGA Brochure: Antiseismic devices. Milano, Italy. http://www.alga.it
2. Al-Hussaini TM, Zayas VA, Constantinou MC (1994) Seismic isolation of a multi-story frame structure using spherical sliding isolation systems. National Center for Earthquake Engineering Research, Technical Report No NCEER-94-0007, Buffalo, NY, USA
3. Andriono T, Carr AJ (1991) Reduction and distribution of lateral seismic inertia forces on base-isolated multi-storey structures. Bull NZ Natl Soc Earthq Eng 24(3): 225–237
4. Andriono T, Carr AJ (1991) A simplified earthquake resistant design method for base-isolated multistorey structures. Bull NZ Natl Soc Earthq Eng 24(3): 238–250
5. American Society of Civil Engineers (ASCE) (2005) ASCE SEI7-05: Minimum design loads for buildings and other structures. Reston, VA, 424 pp