Dark Energy: Theory and Observations (Luca Amendola, Shinji Tsujikawa), Das Leben der Sterne, Teil 1 und Teil 2 (Matthias Heyssler), The Cassini-Huygens Visit to Saturn - An Historic Mission to the Ringed Planet (Michael Meltzer), The Road to Relativity und Albert Einstein: The Special and the General Theory (Hanoch Gutfreund, Jürgen Renn)