Published in Transactions of The San Diego Society For Natural History, in 1937, in volume 8, pages 349-360

Published in Transactions of The San Diego Society For Natural History, in 1937, in volume 8, pages 367-372

Published in Transactions of The San Diego Society For Natural History, in 1937, in volume 8, pages 379-406

Published in Transactions of the San Diego Society of Natural History, in 1937, in volume 8, issue 27, pages 363-366