In his book ‘Principals and Key Features of Islam’, published in German an Iranian cleric Hojat ul-Eslam Reza Ramezani elaborates on the most significant Islamic creeds.

According to IBNA correspondent, this book which has been published in cooperation between the Islamic Center Hamburg and Islamica Publication includes 100 sermons delivered by the Friday prayers leader of Hamburg in Imam Ali Mosque during the years 2010-2014.
‘Principals and Key Features of Islam’ comprises five chapters which discuss on rationality; justice; freedom; spirituality; peace and security as concepts which can lead one to understand the true nature of Islam. The German title of the book is: ‘Prinzipien des Islam Islamkunde’.