Published in Transactions of The San Diego Society For Natural History, in 1969, in volume 15, pages 165-174

Published in Transactions of The San Diego Society For Natural History, in 1969, in volume 15, pages 175-228

Published in Transactions of The San Diego Society of Natural History, in 1969, in volume 15, pages 237-251

Published in Transactions of The San Diego Society of Natural History, in 1969, in volume 15, pages 252-263

Published in Transactions of The San Diego Society of Natural History, in 1969, in volume 15, pages 297-308

Published in Transactions of The San Diego Society of Natural History, in 1969, in volume 15, issue 14, pages 229-236

Published in Transactions of the San Diego Society of Natural History, in 1969, in volume 15, issue 17, pages 265-295