Safran C, Porter D, SLACK WV, Bleich HL.  1987.  Diagnosis-related groups. A critical assessment of the provision for comorbidity.. Med Care. 25(10):1011-4.

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, Safran C, SLACK WV.  1989.  Departmental and laboratory computing in two hospitals.. MD Comput. 6(3):149-55.

Safran C, SLACK WV, Bleich HL.  1989.  Role of computing in patient care in two hospitals.. MD Comput. 6(3):141-8.

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.

Sands DZ, Safran C, SLACK WV, Bleich HL.  1993.  Use of electronic mail in a teaching hospital.. Proc Annu Symp Comput Appl Med Care. :306-10.

Safran C, Rind D, Citroen M, Bakker AR, SLACK WV, Bleich HL.  1995.  Protection of confidentiality in the computer-based patient record.. MD Comput. 12(3):187-92.