- This article was considered for deletion at Wikipedia on May 2 2015. This is a backup of Wikipedia:1200_Imperatrix. All of its AfDs can be found at Wikipedia:Special:PrefixIndex/Wikipedia:Articles_for_deletion/1200_Imperatrix, the first at Wikipedia:Wikipedia:Articles_for_deletion/1200_Imperatrix.
- The topic of this article may not meet Wikipedia's general notability guideline. But, that doesn't mean someone has to… establish notability by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond its mere trivial mention. (February 2012)
- Lutz Schmadel (5 August 2003). Dictionary of Minor Planet Names. Springer. pp. 100–. ISBN 978-3-540-00238-3. http://books.google.com/books?id=VoJ5nUyIzCsC&pg=PA100.