Bleich HL.  1994.  Wesley A. Clark, Charles E. Molnar, and the LINC.. MD Comput. 11(5):269-70.

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

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

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.