Simple Love and Occasional Pieces in Verse, with A Notice of Audubon. Pp. 1-60. New Orleans, 1906.
"A Bibliography and Nomenclator of John James Audubon," The Auk, vol. xxiii, pp. 298-312. Cambridge, 1906.
Most complete and accurate analysis of Audubon's ornithological works yet given.
"Abstract of Audubon's Account Books, kept at Philadelphia, while the Octavo edition of the Birds was being issued," Evening Post, New York, Saturday Supplement for December 29, 1906.
"Original Account Book of J. J. Audubon," The Nation, vol. lxxxiv, p. 12 (June 3). New York, 1907.
See the preceding; gives interesting data regarding the issue of the first octavo edition of The Birds of America in parts, at Philadelphia, 1840-1844.