Published in Proceedings of the California Academy of Sciences, in 1942, in volume 23, pages 481-502

Published in Proceedings of the California Academy of Sciences, in 1942, in volume 23, pages 503-510

Published in Proceedings of the California Academy of Sciences, in 1942, in volume 23, issue 31, pages 453-462

Published in Proc. Cal. Acad. Sci., in 1942, in volume 23, issue 32, pages 463-480

Published in Proceedings of the California Academy of Sciences, San Francisco (fourth series), in 1942, in volume 24, pages 1-20

Published in Proceedings of the California Academy of Sciences, San Francisco (fourth series), in 1942, in volume 24, pages 21-96

Published in Proceedings of the California Academy of Sciences, in 1942, in volume 24, pages 97-132

Published in Proceedings of the California Academy of Sciences, in 1942, in volume 24, pages 133-151

Published in Proceedings of the California Academy of Sciences, in 1942, in volume 24, pages 153-160

Published in Proceedings of the California Academy of Sciences, in 1942, in volume 24, pages 161-170