Published in Proc. Calif. Acad. Sci. (4), in 1963, in volume 31, pages 309-327

Published in Proc. Calif. Acad. Sci., in 1963, in volume 31, pages 329-339

Published in Proceedings of the California Academy of Sciences, in 1963, in volume 31, pages 341-347

Published in Proceedings of the California Academy of Sciences, in 1963, in volume 31, pages 349-368

Published in Proc. Calif. Acad. Sci., in 1963, in volume 31, pages 369-416

Published in Proc. Calif. Acad. Sci., in 1963, in volume 31, pages 417-498

Published in Proceedings of the California Academy of Sciences, in 1963, in volume 31, pages 499-505

Published in Proc. Calif. Acad. Sci., San Francisco, in 1963, in volume 32, pages 149-218

Published in Proc. Calif. Acad. Sci., in 1963, in volume 32, pages 219-289

Published in Proceedings of the California Academy of Sciences, in 1963, in volume 32, pages 291-313

Published in Proc. Calif. Acad. Sci., in 1963, in volume 32, pages 315-338

Published in Proceedings of the California Academy of Sciences, in 1963, in volume 32, pages 339-362