A parallel graph partitioning algorithm for a message-passing multiprocessor. - John R. Gilbert; Earl Zmijewski (Int. J. Parallel Program., 1987)

Sparse Cholesky Factorization on a Multiprocessor. - Earl Zmijewski (1987)

A parallel algorithm for sparse symbolic Cholesky factorization on a multiprocessor. - Earl Zmijewski; John R. Gilbert (Parallel Comput., 1988)

Direct Methods for Sparse Matrices (I. S. Duff, A. M. Erisman, and J. K Reid). - Thomas F. Coleman; Earl Zmijewski (SIAM Rev., 1989)

Limiting Communication in Parallel Sparse Cholesky Factorization. - Laurie A. Hulbert; Earl Zmijewski (SIAM J. Sci. Comput., 1991)