1. Gilbert, R. I. 1988, Time effects in concrete structure, Elsevier Science Publishers, Amsterdam.
2. Wu, H. Q. & Gilbert, R. I. 2008, “An experimental study of tension stiffening in reinforced concrete members under short-term and long-term loads”, UNICIV Report R-449, School of Civil and Environmental Engineering, The University of New South Wales, www.civeng.unsw.edu.au/staff/ian_gilbert/.