Impey, C. (2014). Humble before the void: A Western astronomer, his journey East, and a remarkable encounter between Western science and tibetan buddhism. Templeton Press.

Impey, Chris. Humble Before the Void: A Western Astronomer, His Journey East, and a Remarkable Encounter Between Western Science and Tibetan Buddhism. West Conshohocken, Pennsylvania: Templeton Press, 2014.

Impey, Chris. Humble Before the Void: A Western Astronomer, His Journey East, and a Remarkable Encounter Between Western Science and Tibetan Buddhism. Templeton Press, 2014.