1. CDC CYBER 200 Model 205 Computer System-Hardware Reference Manual, Pub. No. 60256020,1981
2. Multi-level adaptive solutions to boundary-value problems
3. Multigrid Methods;Stüben,1982
4. A. Brandt, Multigrid Techniques: 1984 Guide with Applications to Fluid Dynamics, GMD-Studien Nr. 85, Gesellschaft für Mathematik und Datenverarbeitung MGH Bonn.
5. Vectorized multigrid poisson solver for the CDC cyber 205