The package supports compressed, sorted lists of numerical citations, and also deals with various punctuation and other issues of representation, including comprehensive management of break points. The package is compatible with both hyperref and backref.

The package is (unsurprisingly) part of the cite bundle of the author’s citation-related packages.

See also natbib.

The author is Donald Arseneau. The package is Copyright © 1989-2009 Donald Arseneau.