Sources of Tibetan Tradition. Edited by Kurtis R. Schaeffer, Matthew T. Kapstein, and Gray Tuttle. New York: Columbia University Press, 2013. Pp. xxxvii + 810, 3 maps. $120 (cloth), $40 (paper). The Tibetan History Reader. Edited by Gray Tuttle and Kurtis R. Schaeffer. New York: Columbia University Press, 2013. Pp. xxii + 720, 3 maps. $120 (cloth), $40 (paper).