Published in Bulletin of The Southern California Academy of Sciences, in 1954, in volume 53, pages 35-45

Published in Bulletin of The Southern California Academy of Sciences, in 1954, in volume 53, pages 50-51

Published in Bulletin of The Southern California Academy of Sciences, in 1954, in volume 53, pages 75-87

Published in Bulletin of The Southern California Academy of Sciences, in 1954, in volume 53, pages 89-92

Published in Bulletin of The Southern California Academy of Sciences, in 1954, in volume 53, pages 114-117

Published in Bulletin of The Southern California Academy of Sciences, in 1954, in volume 53, pages 127-130

Published in Bulletin of The Southern California Academy of Sciences, in 1954, in volume 53, pages 157-165

Published in Bulletin of the Southern California Academy of Sciences, in 1954, in volume 53, issue 2, pages 69-74

Published in Bulletin of the Southern California Academy of Sciences, in 1954, in volume 53, issue 3, pages 131-141