Illustrated catalogue of Japanese color prints, with an addenda of Japanese netsuke, the property of Mr. Bernard Welby, of London, England, Mr. Arthur L. Erlanger, of New York City and acquired by or for a noted Philadelphia collector ... to be sold without reserve or restriction ... April 18th 1923 . - Gookin, Frederick William, 1853-1936 (Condé Nast Press, 1923)