Boone 1938. The Marine Algae, Coelenterata ... of the World Cruises of the Yachts "Ara," 1928-1929, and "Alva, 1931-1932, "Alva" Mediterranean Cruise, 1933, and "Alva" South American Cruise, 1935, William K. Vanderbilt, Commanding. Bulletin of the Vanderbilt Marine Museum, 7 1938: pp. 27-76