Published in Transactions of the Kansas Academy of Science, Topeka, in 1905, in volume 19, pages 218-220

Published in Transactions of the Kansas Academy of Science, in 1905, in volume 19, pages 221-231

Published in Transactions of the Kansas Academy of Science. Topeka, in 1905, in volume 19, pages 232-237

Published in Transactions of the Kansas Academy of Science, in 1905, in volume 19, pages 264-326