Costagliola F., Aalto S., Sakamoto K., Martín S., Beswick R., Muller S., Klöckner H.-R..  2013.  High-resolution mm and cm study of the obscured LIRG NGC 4418 . A compact obscured nucleus fed by in-falling gas? Astronomy and Astrophysics. 556:A66.

Costagliola F., Aalto S., Sakamoto K., Martín S., Beswick R., Muller S., Klöckner H.-R..  2013.  High-resolution mm and cm study of the obscured LIRG NGC 4418 . A compact obscured nucleus fed by in-falling gas? \aap. 556:A66.

Sakamoto K., Aalto S., Costagliola F., Martín S., Ohyama Y., Wiedner M.C, Wilner D.J.  2013.  Submillimeter Interferometry of the Luminous Infrared Galaxy NGC 4418: A Hidden Hot Nucleus with an Inflow and an Outflow. The Astrophysical Journal. 764:42.