Published in Transactions of The San Diego Society For Natural History, in 1928, in volume 5, pages 91-94

Published in Transactions of the San Diego Society for Natural History, in 1928, in volume 5, pages 95-182

Published in Transactions of the San Diego Society of Natural History, in 1928, in volume 5, pages 183-194

Published in Transactions of The San Diego Society For Natural History, in 1928, in volume 5, pages 195-201