Neumayer, N., Cappellari, M., Reunanen, J., Rix, H., Werf, P., Zeeuw, P., & Davies, R. (2007). The central parsecs of Centaurus A: High Excitation Gas, a Molecular Disk, and the Mass of the Black Hole. Institute of Physics Publishing.

Neumayer, N., M. Cappellari, J. Reunanen, H. Rix, P. Werf, P. Zeeuw, and R. Davies. The Central Parsecs of Centaurus A: High Excitation Gas, a Molecular Disk, and the Mass of the Black Hole. Institute of Physics Publishing, 2007.

Neumayer, N., et al. The Central Parsecs of Centaurus A: High Excitation Gas, a Molecular Disk, and the Mass of the Black Hole. Institute of Physics Publishing, 2007.