Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1977, in volume 63, pages 1-18

Published in Occasional Papers of the Museum of Natural History, University of Kansas, in 1977, in volume 64, pages 1-46

Published in Occasional papers of the Museum of Natural History, the University of Kansas, in 1977, in volume 68, pages 1-35

Published in Occasional papers of the Museum of Natural History, the University of Kansas, in 1977, in volume 69, pages 1-27