natbib – Flexible bibliography support

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.