1. E. Anderson, Z. Bai, C. Bischof, J. Demmel, J. Dongarra, J. DuCroz, A. Greenbaum, S. Hammarling, A. McKenney, S. Ostrouchov, D. Sorensen, LAPACK User’s Guide, SIAM-Society for Industrial and Applied Mathematics, Philadlphia, USA, ISBN 0-89871-294-7, 1992
2. The principle of minimized iterations in the solution of the matrix eigenvalue problem;Arnoldi;Quarterly of Applied Mathematics,1951
3. K.-J. Bathe, Finite-Elemente-Methoden (Deutsche Übersetzung von Peter Zimmermann), Springer, Berlin, Heidelberg, New York, Tokoy, ISBN 0-387-15602-X, 1986
4. K. Blakely, MSC/Nastran Basic Dynamic Analysis, Users Guide, Version 68, The MacNeal-Schwendler Corporation, 815 Colorado Boulvard, Los Angeles, California 90041, USA, 1993
5. Efficient solution of quadratic eigenproblems arising in dynamic analysis of structures;Borri;Computer Methods in Applied Mechanics and Engineering,1977