Storm from the East: from Ghengis Khan to Khubilai Khan, Robert Marshall, University of California Press, 1993, ISBN 978-0-520-08300-4, ... Although some of the Ilkhans showed distinct leanings towards either Buddhism or Christianity, in the main they were fairly impartial - that is until the reign of Ghazan the 'Reformer', who became Ilkhan in 1295 ...