The following publications are possibly variants of this publication:
- On the time required for reference count management in retention block-structured languages. Part 2Daniel M. Berry, Laurian M. Chirica, John B. Johnston, David F. Martin, Arthur Sorkin. ijpp, 7(2):91-119, 1978. [doi]
- Time required for reference count management in retention block-structured languages. Part 1Daniel M. Berry, Laurian M. Chirica, John B. Johnston, David F. Martin, Arthur Sorkin. ijpp, 7(1):11-64, 1978. [doi]
- On the time required for retentionDaniel M. Berry, Laurian M. Chirica, John B. Johnston, David F. Martin, Arthur Sorkin. hllca 1973: 165-178 [doi]