Tolong jelaskan mengenai Groves, AN, Christian Devotedness dari Anthony Norris Groves

Lang, GH,  Anthony Norris Groves: A Combined Study of a Man of God and of the Principles and Practice of the Brethren, reprint, 2012, Kingsley Press

Groves, Harriet, Memoir of the Late Anthony Norris Groves,

Lang, GH, The History and Diaries of An Indian Christian: JC Aroolappen, USA, Schoettle Publishing Co, Inc, 1988, Schoettle Publishing Company

Stunt, Timothy CF, Anthony Norris Groves in an International Context: A Re-assessment of his Early Development, in The Growth of the Brethren Movement: National and International Experiences (Studies in Evangelical History & Thought), edited by Neil TR Dickson and Tim Grass, (Carlisle, Paternoster Press, 2006), . pp  223–40.