Published in Transactions of the San Diego Society of Natural History, in 1949, in volume 11, pages 57-60

Published in Transactions of the San Diego Society of Natural History, in 1949, in volume 11, pages 61-116

Published in Transactions of The San Diego Society For Natural History, in 1949, in volume 11, pages 117-120

Published in Transactions of the San Diego Society of Natural History, in 1949, in volume 11, pages 121-140