Published in The University of Kansas Science Bulletin, in 1978, in volume 51, pages 441-461

Published in The University of Kansas Science Bulletin, in 1978, in volume 51, pages 483-500

Published in University of Kansas Science Bulletin, in 1978, in volume 51, pages 539-563

Published in University of Kansas Science Bulletin, in 1978, in volume 51, issue 10, pages 291-339

Published in University of Kansas Science Bulletin, in 1978, in volume 51, issue 11, pages 341-405

Published in University of Kansas Science Bulletin, in 1978, in volume 51, issue 16, pages 501-538