1. Auzinger, W., Stetter, H. J., Accurate Arithmetic Results for Decimal Data and Non-Decimal Computers, Computing 3S, 1985.
2. Bunse, W., Bunse-Gerstner, A., Numerische lineare Algebra. Teubner Studienbücher Mathematik, B.G. Teubner, Stuttgart, 1985.
3. Fernando, K.V., Pont, M.W., Computing Accurate Eigenvalues of a Hermitian Matrix, Diamond Doc. No. 03/3–3/1/N1.p.
4. Gregory, R. T., Karney, D. L., A Collection of Matrices for Testing Computational Algoritms, Wiley-Interscience, New York 1969.
5. Grüner, K., Solving Complex Linear Systems with Verified High Accuracy. Diamond Deliverable Doc. No. 03/3–1/1/K2.f, 1989.