Published in Quarterly Journal of The Florida Academy of Sciences, in 1951, in volume 12, pages 241-245
Published in Quarterly Journal of The Florida Academy of Sciences, in 1951, in volume 14, pages 21-27
Published in Quarterly Journal of The Florida Academy of Sciences, in 1951, in volume 14, pages 29-33
Published in Quarterly Journal of The Florida Academy of Sciences, in 1951, in volume 14, pages 251-254