[{"id":"catholic-1","type":"webpage","title":"Catholic: The Catechism of the Catholic Church (1992).","URL":"/tree/catholic"},{"id":"catholic-2","type":"webpage","title":"Catholic: Thomas P. Rausch, Towards a Truly Catholic Church (2005).","URL":"/tree/catholic"},{"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"}]