2.33.5 References

1. “Purely Functional Random–Access Lists”. Chris Okasaki, Functional Programming Languages and Computer Architecture, June 1995, pages 86-95. http://www.eecs.usma.edu/webs/people/okasaki/pubs.html#fpca95.
2. “Revised^6 Report on the Algorithmic Language Scheme”. Michael Sperber, et al. (Editors). http://www.r6rs.org/
3. “Revised^6 Report on the Algorithmic Language Scheme, Standard Libraries”. Michael Sperber, et al. (Editors). http://www.r6rs.org/
4. “SRFI-97: SRFI Libraries”. David Van Horn. http://srfi.schemers.org/srfi-97/
5. “PLaneT: Purely Functional Random–Access Lists”. David Van Horn. http://planet.plt-scheme.org/display.ss?package=ralist.plt&owner=dvanhorn