Brian Stanley, The History of the Baptist Missionry Society, 1792-1992. Edinburgh: T & T Clark, 1992. Hbk. ISBN-13: 978-0567096142. pp.504.
Brian Stanley, "Lewis, Thomas," Gerald H. Anderson, ed., Biographical Dictionary of Christian Missions. Grand Rapids, MI: Cambridge, UK: Eerdmans, 1988. Pbk. ISBN: 0802846807. p.398.