1. A Catalogue of Subroutines;Harwell Subroutine Library,1980
2. Matrix Eigensystem Routines-Eispack Guide Extension;Garbow,1977
3. Numerical Methods in Finite Element Analysis;Bathe,1976
4. Matrix Bandwidth Minimization;Rosen,1968
5. Reducing the Bandwidth of Sparse Symmetric Matrices;Cuthill,1969