The Delay Due to Dynamic Two-Phase Locking. - Carl S. Hartzman (IEEE Trans. Software Eng., 1989)

A Relational Approach to Querying Streams. - Carl S. Hartzman; Carolyn R. Watters (IEEE Trans. Knowl. Data Eng., 1990)

Maintenance productivity: observations based on an experience in a large system environment. - Carl S. Hartzman; Charles F. Austin (CASCON, 1993)