Eleven Âtharvaṇa upanishads with dîpikâs. Ed., with notes, by Colonel G. A. Jacob.Nārayāna, Śaṅkarānanda & 2 more1891EN
The Naishkarmyasiddhi of Sureśvarâchârya, with the chandrikâ of Jnânottama, edited with notes and index by Colonel G. A. Jacob.Sureśvarācārya1891EN