Published in Transactions of The San Diego Society of Natural History, in 1972, in volume 17, pages 1-14

Published in Transactions of The San Diego Society of Natural History, in 1972, in volume 17, pages 63-68

Published in Transactions of The San Diego Society of Natural History, in 1972, in volume 17, pages 69-94

Published in Transactions of The San Diego Society of Natural History, in 1972, in volume 17, pages 95-99

Published in Transactions S. Diego Soc Nat Hist, in 1972, in volume 17, pages 101-106