Geoffrey Washburn, Stephanie Weirich. Boxes go bananas: encoding higher-order abstract syntax with parametric polymorphism. In Colin Runciman, Olin Shivers, editors, Proceedings of the Eighth ACM SIGPLAN International Conference on Functional Programming, ICFP 2003, Uppsala, Sweden, August 25-29, 2003. pages 249-262, ACM, 2003. [doi]
Abstract is missing.