The following publications are possibly variants of this publication:
- Expansion-Passing Style: A General Macro MechanismR. Kent Dybvig, Daniel P. Friedman, Christopher T. Haynes. lisp, 1(1):53-75, 1988.
- Hygienic macro expansionKohlbecker, Eugene, Friedman, Daniel P., Matthias Felleisen, Duba, Bruce. In LFP '86: Proceedings of the 1986 ACM conference on LISP and functional programming. 1986: [doi]
- Hygienic Macro ExpansionEugene E. Kohlbecker, Daniel P. Friedman, Matthias Felleisen, Bruce F. Duba. lfp 1986: 151-161 [doi]