The following title is not owned by any U.S. libraries, and is very rare in Europe. I am told that it contains Latin inscriptions that have appeared since IDR was published.
Author: Constantin C. Petolescu
Title: Inscripţii latine din Dacia (ILD)
Published: Bucuresti: Ed. Acad. Române: 2005
OCLC #: 162264466
ISBN #: 9732712260, 9789732712269
It is a very usefull book for the researchers in this area. The author has a high scholastic experience and is one of the best specialists in latin epigraphy in Europe.