[{"id":"christian-1","type":"webpage","title":"Christianity: The New Testament.","URL":"/tree/christian"},{"id":"christian-2","type":"webpage","title":"Christianity: Justo L. Gonzalez, The Story of Christianity (2010).","URL":"/tree/christian"},{"id":"muslim-1","type":"webpage","title":"Islam: The Qur'an.","URL":"/tree/muslim"},{"id":"muslim-2","type":"webpage","title":"Islam: Seyyed Hossein Nasr, Islam: Religion, History, and Civilization (2003).","URL":"/tree/muslim"}]