The following publications are possibly variants of this publication:
- Abstract Data Type Specification in the AFFIRM SystemDavid R. Musser. TSE, 6(1):24-32, 1980.
- Correction to Specification and Verification of Communication Protocols in AFFIRM Using State Transition Models Carl A. Sunshine, David H. Thompson, Roddy W. Erickson, Susan L. Gerhart, Daniel Schwabe. TSE, 9(1):113, 1983.
- Specification and Verification of Communication Protocols in AFFIRM Using State Transition ModelsCarl A. Sunshine, David H. Thompson, Roddy W. Erickson, Susan L. Gerhart, Daniel Schwabe. TSE, 8(5):460-489, 1982.