Alnuaimi, A. S., K. Al-Jabri, and A. Hago. “Direct Design of T-Beams for Combined Load of Bending and Torsion”. The Journal of Engineering Research [TJER], vol. 4, no. 1, Dec. 2007, pp. 23-36, doi:10.24200/tjer.vol4iss1pp23-36.