The following has been added to the Zotero Group for Ancient World Open Bibliographies and the Ancient World Open Bibliographies Wiki.
Latin Authors
Sallust Bibliography
http://faculty.washington.edu/alain/LAT520-Sallust/SallustBib.htm
Alain Gowing, Department of Classics, University of Washington
No last update date; latest works are 1997ish.
This fairly long bibliography was developed for an upper-level latin class and includes monographs and articles in multiple languages. Sections include bibliographies, general works, Bellum Catiliniae (commentaries, critical works, and historical studies), Bellum Iugurthinum (commentaries, critical studies, and historical studies), Historiae, concordances, and stylistic studies.
Ancient World Open Bibliographies 