1. ACI Committee 318. (2014). Building code requirements for structural concrete (ACI 318-14) and commentary. Farmington Hills, MI: American Concrete Institute.
2. American Association of state Highway and Transportation Officials. (2010). AASHTO LEFD bridge design specifications: Customary U.S. units (5th ed.). Washington, D.C: AASHTO.
3. Atutis, M., Valivonis, J., & Atutis, E. (2015). Analysis of serviceability limit state of GFRP prestressed concrete beams. Composite Structures, 134(15), 450–459.
4. Bentz, E.C. (2000). Sectional analysis of reinforced concrete members. Ph.D. Dissertation, University of Toronto, Ontario, Canada.
5. Collins, M. P., & Mitchell, D. (1991). Prestressed concrete structures. Englewood Cliffs, NJ: Prentice Hall.