Safran C, Herrmann F, Rind D, Kowaloff HB, Bleich HL, SLACK WV.  1990.  Computer-based support for clinical decision making.. MD Comput. 7(5):319-22.

Ryan P, Winand D, Bleich HL, SLACK WV, Porter D.  1987.  Computer searching of the medical literature.. Ann Intern Med. 106(1):168-9.

Fisher LA, Johnson TS, Porter D, Bleich HL, SLACK WV.  1977.  Collection of a clean voided urine specimen: a comparison among spoken, written, and computer-based instructions.. Am J Public Health. 67(7):640-4.

Safran C, Porter D, Rury CD, Herrmann FR, Lightfoot J, Underhill LH, Bleich HL, SLACK WV.  1990.  ClinQuery: searching a large clinical database.. MD Comput. 7(3):144-53.

Safran C, Porter D, Lightfoot J, Rury CD, Underhill LH, Bleich HL, SLACK WV.  1989.  ClinQuery: a system for online searching of data in a teaching hospital.. Ann Intern Med. 111(9):751-6.

Bleich HL, SLACK WV.  1989.  Clinical computing.. MD Comput. 6(3):132-5.

SLACK WV, Bleich HL.  1999.  The CCC system in two teaching hospitals: a progress report.. Int J Med Inform. 54(3):183-96.