The bundle provides a package that implements both author-year and numbered references, as well as much detailed of support for other bibliography use. Also Provided are versions of the standard BibTeX styles that are compatible with natbib—plainnat, unsrtnat, abbrnat. The bibliography styles produced by custom-bib are designed from the start to be compatible with natbib.

The authors are Patrick W. Daly and Arthur Ogawa. The package is Copyright © 1993-2009 Patrick W Daly.