Andrew J. Kennedy and Benjamin C. Pierce. On Decidability of Nominal Subtyping with Variance, September 2006. FOOL-WOOD '07. [ bib | short version ]

Vladimir Gapeyev, Michael Levin, and Benjamin Pierce. Recursive Subtyping Revealed. Journal of Functional Programming, 12(6):511-548, 2003. Preliminary version in International Conference on Functional Programming (ICFP), 2000. Also appears as Chapter 21 of Types and Programming Languages by Benjamin C. Pierce (MIT Press, 2002). [ bib | conference version ]

Haruo Hosoya, Benjamin C. Pierce, and David N. Turner. Datatypes and Subtyping. Manuscript, 1998. [ bib | .ps ]

Benjamin C. Pierce. Bounded Quantification with Bottom. Technical Report 492, Computer Science Department, Indiana University, 1997. [ bib | tech report ]

Giuseppe Castagna and Benjamin Pierce. Corrigendum: Decidable Bounded Quantification. In Proceedings of the Twenty-Second ACM SIGPLAN-SIGACT Symposium on Principles of Programming Languages (POPL), Portland, Oregon. ACM, January 1995. [ bib | .ps ]

Benjamin C. Pierce. Bounded Quantification is Undecidable. Information and Computation, 112(1):131-165, July 1994. Also in C. A. Gunter and J. C. Mitchell, editors, Theoretical Aspects of Object-Oriented Programming: Types, Semantics, and Language Design, MIT Press, 1994. Summary in ACM SIGPLAN-SIGACT Symposium on Principles of Programming Languages (POPL), Albuquerque, New Mexico. [ bib | conference version ]

Giuseppe Castagna and Benjamin Pierce. Decidable Bounded Quantification. In Proceedings of the Twenty-First ACM SIGPLAN-SIGACT Symposium on Principles of Programming Languages (POPL), Portland, Oregon. ACM, January 1994. [ bib | .ps ]

Benjamin C. Pierce and Martin Steffen. Higher-Order Subtyping. In IFIP Working Conference on Programming Concepts, Methods and Calculi (PROCOMET), 1994. Full version in Theoretical Computer Science, vol. 176, no. 1-2, pp. 235-282, 1997 (corrigendum in TCS vol. 184 (1997), p. 247). [ bib | tech report ]

Giorgio Ghelli and Benjamin Pierce. Bounded Existentials and Minimal Typing, 1992. Circulated in manuscript form. Full version in Theoretical Computer Science, 193(1-2):75-96, February 1998. [ bib | .ps ]