1. ACI Committee 318. Building code requirements for reinforced concrete (ACI 318–11). Farmington Hills, MI: American Concrete Institute; 2011.
2. Prestress losses in partially prestressed high strength concrete beams;Naaman;PCI J,1993
3. Tadros MK, Al-Omaishi S, Seguirant SJ, Gallt JG. Prestress losses in pretensioned high-strengh concrete bridge girders. NCHRP report n° 496. Washington, DC: Transportation Research Board, National Academy of Sciences; 2003.
4. Full-scale testing and analysis of 20-year-old pretensioned concrete box girders;Labia;ACI Struct J,1997
5. A comparison of methods for experimentally determining prestress losses in pretensioned prestressed concrete girders;Baran,2005