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6Lamotte, History of Indian Buddhism, from the Origins to the Saka Era, thans. By Sara Webb-Boin, Louvain-la-Neuve, Publications de I' Institut Orientaliste de Louvain, 1988.
7Sponberg, Alan and Helen Hardacare, eds. Maitreya, the Future Buddha, Cambridge Univ. Press, 1988.