Provides access to an otherwise largely unstudied Mahayana text, the Buddhabhumi-sutra, along with two commentaries that interpret the sutra in terms of Yogacara thought: the Buddhabhumivyakhyana by Silabhadra, extant in Tibetan, and Bandhuprabha's Buddhabhumyupadesa from the Chinese, which expands on Silabhadra's text with additional explanation.