Author:G. R. O'Reilly

Articles in Scientific American

 * "Characteristic Poises of Snakes", in Scientific American 65, pp. 87–89 (8 August 1891) doi
 * "Color of Snakes as Affected by Climatic Influences", in Scientific American 65, p. 121 (22 August 1891) doi
 * "How the Snake uses his Tongue", in Scientific American 67, p. 399 (19 June 1909) doi

Articles in "St. Michaels Illustrated"

 * "The Secrets of Snake-Charming", St. Michaels Illustrated, 1893. pp. 538