editor and translator

• 1978, The Tibetan Text of the Pratyutpanna-Buddha-Saṃmukhāvasthita-Samādhi-Sūtra. Tokyo: The Reiyukai Library.
• 1990, The Samādhi of Direct Encounter with the Buddhas of the Present: An Annotated English Translation of the Tibetan Version of the Pratyutpanna-Buddha-saṃmukhāvasthita-samādhi-sūtra with Several Appendices Relating to the History of the Text. Tokyo: International Institute for Buddhist Studies.
• 1992, “Commemoration and Identification in Buddhānusmṛti.” In Janet Gyatso, ed., Mirror of Memory: Reflections on Mindfulness and Remembrance in Indian and Tibetan Buddhism. New York: SUNY Press, pp. 215–238.
• 2006, “Vajracchedikā Prajñāpāramitā” (with Shōgō Watanabe) and “Vajracchedikā Prajñāpāramitā: A New English Translation of the Sanskrit Text Based on Two Manuscripts from Greater Gandhāra”, BMSC vol. III, Hermes Academic Publishing, Oslo.