Van Wyk, Braam & Malan, Sasa
Bleser-Bircher, Dr Warda
Sauter, Carlos Ossenbach
Williams Louis O, & Allen, Paul H. (& Dressler, Robert L.)
Simpson, Beryl; Cronquist, Arthur; Jones, Samuel B. (et l)
Cannon, Margaret J. & Cannon, John F.M.
Default Sort attempts to select a random list for the listing of items.