Published in Occasional papers of the California Academy of Sciences, in 1974, in volume 108, pages 1-15

Published in Occas. Pap. Cal. Acad. Sci, in 1974, in volume 110, pages 1-37

Published in Occasional Papers of the California Academy of Sciences, in 1974, in volume 111, pages 1-79

Published in Occasional Papers of The California Academy of Sciences, in 1974, in volume 112, pages 1-9

Published in Occasional Papers of the California Academy of Sciences, in 1974, in volume 113, pages 1-12