Williams, R. L. "Moment Redistribution in Continuous Beams of Earthquake Resistant Multistorey Reinforced Concrete Frames" - T. Paulay: Bulletin of N.Z. National Society for Earthquake Engineering, Vol. 9, No. 4 , December, 1976. BNZSEE 1977, 10 (3), 160-162. https://doi.org/10.5459/bnzsee.10.3.160-162.