M. ur Rehman, C. Vuik, и G. Segal. Large-Scale Scientific Computing, том 5910 из Lecture Notes in Computer Science, стр. 829–836. Berlin, Springer, (2010)
M. Benzi, и A. Wathen. Model Order Reduction: Theory, Research Aspects and Applications, том 13 из Mathematics in Industry, Springer Berlin Heidelberg, (2008)