R. L. Williams, “‘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, vol. 10, no. 3, pp. 160–162, Sep. 1977, doi: 10.5459/bnzsee.10.3.160-162.