Published in Proceedings of the California Academy of Sciences, in 1967, in volume 32, pages 515-521

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 34, pages 511-524

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 34, pages 525-548

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 34, pages 549-568

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 35, pages 1-22

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 35, pages 23-36

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 35, pages 37-52

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 35, pages 53-102

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 35, pages 103-116

Published in Proc. Calif. Acad. Sci, in 1967, in volume 35, pages 117-127

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 35, pages 141-156

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 35, pages 193-226

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 35, pages 235-264

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 35, pages 265-272

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 35, issue 7, pages 129-140

Published in Proceedings of the California Academy of Sciences, in 1967, in volume 35, issue 9, pages 157-192

Published in Proc. Cal. Acad. Sci., in 1967, in volume 35, issue 11, pages 227-234