Ringling the Florida years, 1911 - 1936 - Weeks, David C. (Univ. Press of Florida, 1993)
Keywords: Ringling, John <1866-1936>; Ringling, John -- 1866-1936; Propriétaires de cirques - États-Unis - Biographies; Geschichte; Circus owners -- United States -- Biography; Sarasota (Flor.) - Histoire; USA; Sarasota (Fla.) -- History; Biografie -- 1911-1936