Published in Occasional Papers of the Museum of Natural History of the University of Kansas, in 1981, in volume 88, pages 1-9

Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1981, in volume 90, pages 1-69

Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1981, in volume 91, pages 1-25

Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1981, in volume 92, pages 1-7

Published in Occasional papers of the Museum of Natural History, the University of Kansas, in 1981, in volume 94, pages 1-48

Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1981, in volume 95, pages 1-12