@article{Dybvig:engines, author = {R. Kent Dybvig and Robert Hieb}, title = {Engines from continuations}, journal = {Computer Languages}, volume = 14, number = 2, pages = {109--123}, year = 1989, texturl = "http://www.cs.indiana.edu/~dyb/pubs/engines.pdf", annote = {Describes the continuation-based engine implementation used by Chez Scheme.}}