Kankare E., Mattila S., Ryder S., Väisänen P., Alberdi A., Alonso-Herrero A., Colina L., Efstathiou A., Kotilainen J., Melinder J. et al..  2012.  Discovery of Two Supernovae in the Nuclear Regions of the Luminous Infrared Galaxy IC 883. The Astrophysical Journal Letters. 744:L19.

Schödel R., Morris M.R, Muzi? K., Alberdi A., Meyer L., Eckart A., Gezari D.Y.  2011.  The mean infrared emission of Sagittarius A*. Astronomy and Astrophysics. 532:A83.