1. Adini A, Clough R. Analysis of Plate Bending by the Finite Element Method. https://books.google.com.sg/books/about/Analysi_of_Plate_Bending_by_the_Finite.html?id=0qrsHAAACAAJ&redir_esc=y, 1960
2. Argyris J, Fried I, Scharpf D. The TUBA family of elements for the matrix displacement method. J Roy Aero Soc, 1968, 72: 514–517
3. Arnold D N, Awanou G, Winther R. Finite elements for symmetric tensors in three dimensions. Math Comp, 2008, 77: 1229–1251
4. The IMA Volumes in Mathematics and Its Applications;D N Arnold,2006
5. Arnold D N, Falk R S, Winther R. Finite element exterior calculus, homological techniques, and applications. Acta Numer, 2006, 15: 1–155