Published in Bulletin of The Southern California Academy of Sciences, in 1958, in volume 56, pages 107-112

Published in Bulletin of The Southern California Academy of Sciences, in 1958, in volume 56, pages 144-154

Published in Bulletin of The Southern California Academy of Sciences, in 1958, in volume 57, pages 5-13

Published in Bulletin of The Southern California Academy of Sciences, in 1958, in volume 57, pages 13-24

Published in Bulletin of The Southern California Academy of Sciences, in 1958, in volume 57, pages 47-48

Published in Bulletin of The Southern California Academy of Sciences, in 1958, in volume 57, pages 49-50

Published in Bulletin of The Southern California Academy of Sciences, in 1958, in volume 57, pages 98-104

Published in Bulletin of The Southern California Academy of Sciences, in 1958, in volume 57, pages 147-148

Published in Bulletin Southern California Academy of Sciences, in 1958, in volume 57, pages 154-174

Published in Bulletin of The Southern California Academy of Sciences, in 1958, in volume 57, issue 2, pages 85-90