He is also well known for his writings on Islam as the author of The Legacy of Jihad (2005), and editor of 2008 anthology of primary sources and secondary studies on the theme of Muslim antisemitism, The Legacy of Islamic Antisemitism: From Sacred Texts to Solemn History.
The project has been carried out during the 2008-2009 and 2009-2010 school years and was aimed at all teachers open to participating in a creative activity on the theme of water and science with their Primary or early Secondary school classes.