Tacconi, L. J. Infrared and Submillimeter Astronomy, MPI for Extraterrestrial Physics, Max Planck Society;
García-Burillo, S., Usero, A., Fuente, A., Martín-Pintado, J., Boone, F., Aalto, S., et al. (2010). Molecular gas chemistry in AGN - II. High-resolution imaging of SiO emission in NGC 1068: Shocks or XDR? Astronomy & Astrophysics, 519: A2, pp. 1-17. doi:10.1051/0004-6361/201014539.