Published in Transactions of The San Diego Society For Natural History, in 1933, in volume 7, pages 259-268

Published in Transactions of The San Diego Society For Natural History, in 1933, in volume 7, pages 275-276

Published in Transactions of the San Diego Society of Natural History, in 1933, in volume 7, issue 27, pages 319-330

Published in Transactions of the San Diego Society of Natural History, in 1933, in volume 7, issue 28, pages 331-344