{{sfn | Skiena | 2009 | p=}}

* {{cite book | last=Skiena | first=Steven S | title=The Algorithm Design Manual | publisher=Springer Science & Business Media | publication-place=London | date=2009-04-05 | isbn=978-1-84800-070-4 | oclc=228582051}}

<ref name="r744">{{cite book | last=Skiena | first=Steven S | title=The Algorithm Design Manual | publisher=Springer Science & Business Media | publication-place=London | date=2009-04-05 | isbn=978-1-84800-070-4 | oclc=228582051 | page=}}</ref>