with M. Kuhlen: The first miniquasar, Monthly Notices Roy. Astron. Soc., 363, 2005, 1069
with M. J. Rees, M. Volonteri, F. Haardt, S. P. Oh: Early reionization by miniquasars, Astroph. J. 604, 2004, 484
with Joseph Silk: Population III and near infrared´background excess, Monthly Notices Roy. Astron. Soc., 359, 2005, L 37
Astronomy: trouble at first light, Nature, 440, 2006, 1002
with J. Diemand, M. Kuhnen: Dark matter substructure and gamma ray annihilation in the milky way halo, Astroph. J. 657, 2007, 262
with A. Sesana, F. Haardt: Hypervelocity stars and the environment of Sgr A*, Monthly Notices Roy. Astron. Soc., 379, 2007, L 45
with L. Mayer, S. Kazantzidis, M. Colpi, T. Quinn, J. Wadsley: The birth of a supermassive black hole binary in a gas rich galaxy merger, Science, 316, 2006, 1874
with M. Volonteri, E. Quataert, M. J. Rees: The distribution and cosmic evolution of massive black hole spins, Astroph. J. 620, 2005, 69
with Mauro Giavilisco et al.: The Great Observatories Origins Deep Survey: initial results from optical and near-infrared imaging, The Astrophysical Journal Letters, 600, 2004, L 93, Abstract （页面存档备份，存于互联网档案馆）
with Norman Grogin et al.: Candels: The cosmic assembly near-infrared deep extragalactic legacy survey, The Astrophysical Journal Supplement Series, 197, 2011, 35
