His Reinforced concrete structures, 1975 t.p. (R. Park)

NZ files, July 20, 2005 (hdg.: Park, R. (Robert), 1933-; x-ref.: Park, Robert James Thomas)

New Zealand Society for Earthquake WWW site, Jan. 31, 2006 Bob Park obituary (Bob Park; d. Nov. 3, 2004)

Information from 678 converted Jan. 5, 2015 (Dept. of Civil Engineering, University of Canterbury, Christchurch, New Zealand)

Biblioteca del congreso (Estados Unidos), 08 enero 2019: catálogo electrónico https://bit.ly/2VGbKcS

Losas de concreto reforzado, 1987: Portada (Park, R.)