LAPACK: a portable linear algebra library for high-performance computers. - Edward C. Anderson; Zhaojun Bai; Jack J. Dongarra; Anne Greenbaum; A. McKenney; Jeremy Du Croz; Sven Hammarling; James Demmel; Christian H. Bischof; Danny C. Sorensen (SC, 1990)

On computing condition numbers for the nonsymmetric eigenproblem. - Zhaojun Bai; James Demmel; A. McKenney (ACM Trans. Math. Softw., 1993)

LAPACK Users' Guide, Third Edition - Edward C. Anderson; Zhaojun Bai; Christian H. Bischof; L. Susan Blackford; James Demmel; Jack J. Dongarra; Jeremy Du Croz; Anne Greenbaum; Sven Hammarling; A. McKenney; Danny C. Sorensen (SIAM, 1999)