A small collection of articles on early comics.

Bergengren, Ralph. "Boswell's Chapbooks and Others." The Lamp. A Review and Record of Current Literature. Vol. 28, no. 1, February 1904, pp. 39-44.

Bergengren, Ralph. "The Humor of the Colored Supplement." The Profession of Journalism: A Collection of Articles on Newspaper Editing and Publishing, Taken from the Atlantic Monthly. Edited with an Introduction and Notes by Willard Grosvenor Bleyer. Boston: The Atlantic Monthly Press, 1918, pp. 233-242. Originally published in The Atlantic Monthly vol. 98 no. 2, August 1906, pp. 269-273.

Hawthorne, Hildegarde. "A New Achievement in an Old Medium: Gustave Verbeek's Monotypes." The Century Magazine 92.2, June 1916, 96-102.