Published in Occasional Papers of the Museum of Natural History, The University of Kansas, Lawrence, Kansas, in 1989, in volume 125, pages 1-50

Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1989, in volume 128, pages 1-25

Published in Occasional papers of the Museum of Natural History (University of Kansas), in 1989, in volume 129, pages 1-18

Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1989, in volume 131, pages 1-12

Published in Occasional Papers of the Museum of Natural History University of Kansas, in 1989, in volume 132, pages 1-14