References

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• Anonymous. (1903). The Exact Science of Health, Based Upon Life’s Great Law. Dublin Journal of Medical Science 116 (383): 351-152.

• Anonymous. (1903). The Exact Science Based Upon Life’s Great Law. The Lancet 2: 1786-1787.

• The Exact Science of Health Based Upon Life’s Great Law. JAMA. (1903); XLI(14):867. doi:10.1001/jama.1903.02490330047027
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• R. M. G. (1904). The Exact Science of Health Based Upon Life’s Great Law. American Journal of the Medical Sciences 127: 1086.

• Montgomery, Morton L. (1909). Historical and Biographical Annals of Berks County, Volume 1. Chicago. p. 504.

• Hamersly, Lewis R. (1904). Who’s Who in Pennsylvania. New York. p. 765.

• Anonymous. (1911). Distinguished Successful Americans of Our Day. Chicago. pp. 144-145.