"Francis T.B. Martin Collection, Omaha, Nebraska, United States. Ackerman, Gerald M.; Life and Work of Jean-Leon Gerome, with a Catalogue Raisonne, New York: Sotheby's Publications, 1986"@en . . "Francis T.B. Martin Collection"@en . . "2015-07-16"^^ . "2015-07-16"^^ . . .