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