Entering ‘the Unified Maṇḍala of All the Siddhas:’ The Sādhana of Mahāmudrā and the Making of Vajrayāna Buddhist Subjects By Eben Matthew Yonnetti B.A., Siena College, 2012 A thesis submitted to the Faculty of the Graduate School of the University of Colorado Boulder in partial fulfillment of the requirements for the degree of Master of Arts Department of Religious Studies 2017