ヘンリー・ロデリック・ニューマン
Harry Buxton Forman, "An American Studio in Florence," The Manhattan, June 1884, 525–539.
Royal W. Leith, "Ruskin and his American Followers in Tuscany," St. Albans: The Brentham Press, 1994.
Royal W. Leith, A Quiet Devotion: The Life and Work of Henry Roderick Newman, Vance Jordan Gallery, New York, 1996.
Royal W. Leith, "The Expatriate Years of Henry Roderick Newman," The Magazine Antiques, April 1996.
Royal W. Leith, "New Light on Henry Roderick Newman as an oil painter: Recent Rediscoveries," The Magazine Antiques, October 2007.
Gerald M. Ackerman, American Orientalists, (The Orientalists, Vol.10), ACR Editions, 2010 ISBN 978-2-86770-078-1