* {{cite book | first1 = Barry | last1 = Smith, | first2 = Petter | last2 = Bjørstad, | first3 = William | last3 = Gropp, | title = Domain Decomposition, Parallel Multilevel Methods for Elliptic Partial Differential Equations, | publisher = Cambridge University Press | year = 1996 | isbn = 0-521-49589-X }}
* {{cite book | first1 = Andrea | last1 = Toselli and| first2 = Olof B. | last2 = Widlund, | title = Domain Decomposition Methods - Algorithms and Theory, | series = Springer Series in Computational Mathematics, Vol. 34, | year = 2004 | isbn = 978-3-540-20696-5 }}