en Matheson, James Adam Louis (). Hyperstatic structures: an introduction to the theory of statically indeterminate structures (ed. 2nd). London: Butterworths. ISBN0408701749. OCLC257600.
en Megson, Thomas Henry Gordon (). „Analysis of statically indeterminate structures”. Structural and stress analysis (ed. Third). Amsterdam: Elsevier. pp. 489–570. ISBN9780080999364. OCLC873568410.
en Carpinteri, Alberto (). Structural mechanics: a unified approach (ed. 1st). London: E & FN Spon. ISBN0419191607. OCLC36416368.