• Lavaurs, P., "Une description combinatoire de l'involution define par M sur les rationnels a denominateur impair," C. R. Acad. Sci. Paris 303 (1986), 143-146.
• Lavaurs Algorithm
• WikiBooks
• Lavaurs algorithm by R Berenguel in Lisp
• Haskell code with SVG output by Claude Heiland-Allen
• lisp program for Lavaur's algorithm
  • list of conjugate angles for period up to 15
  • list of conjugate angles for period 16
  • image and src code

See also :
Lamination of Julia sets ( abstract Julia set ) at wikibooks