Published in Proc. Calif. Acad. Sci., San Francisco (Ser. 4), in 1969, in volume 31, pages 1-49
Published in Proc. Calif. Acad. Sci., in 1969, in volume 36, pages 279-315
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 36, pages 317-346
Published in Proc. Calif. Acad. Sci., in 1969, in volume 36, pages 347-361
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 36, pages 363-380
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 36, pages 381-389
Published in Proc. Calif. Acad. Sci., in 1969, in volume 36, pages 501-510
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 36, pages 511-530
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 36, pages 531-550
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 36, pages 551-570
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 36, pages 571-594
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 36, issue 15, pages 391-500
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 37, pages 1-24
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 37, pages 25-56
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 37, pages 57-93
Published in Proceedings of the California Academy of Sciences, in 1969, in volume 37, pages 95-166