Arthur I. Baars, S. Doaitse Swierstra, Marcos Viera. Typed transformations of typed abstract syntax. In Andrew Kennedy, Amal Ahmed, editors, Proceedings of TLDI 08: 2008 ACM SIGPLAN International Workshop on Types in Languages Design and Implementation, Savannah, GA, USA, January 24, 2009. pages 15-26, ACM, 2009. [doi]