Published in University of Kansas Science Bulletin, in 1946, in volume 30, pages 367-547

Published in University of Kansas Science Bulletin, in 1946, in volume 31, pages 7-73

Published in University of Kansas Science Bulletin, in 1946, in volume 31, pages 75-101

Published in University of Kansas Science Bulletin, in 1946, in volume 31, pages 103-106