Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1993, in volume 153, pages 1-57

Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1993, in volume 155, pages 1-33

Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1993, in volume 157, pages 1-53

Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1993, in volume 161, pages 1-11

Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1993, in volume 162, pages 1-76