Published in Proceedings of the California Academy of Sciences, in 1935, in volume 21, pages 225-232
Published in Proceedings of the California Academy of Science, in 1935, in volume 21, pages 233-258
Published in Proceedings of the California Academy of Sciences, in 1935, in volume 21, pages 277-284
Published in Proceedings of the California Academy of Sciences, in 1935, in volume 21, pages 285-294
Published in Proceedings of the California Academy of Sciences, in 1935, in volume 21, pages 295-300
Published in Proceedings of the California Academy of Sciences, in 1935, in volume 21, pages 301-328
Published in Proceedings of the California Academy of Sciences, in 1935, in volume 21, pages 329-336
Published in Proceedings of the California Academy of Sciences, in 1935, in volume 21, pages 379-382
Published in Proceedings of the California Academy of Sciences, in 1935, in volume 21, issue 27, pages 337-378
Published in Proceedings of the California Academy of Sciences, in 1935, in volume 23, pages 1-34