Impresor, tipógrafo, bibliotecario y autor estadounidense. Bibliotecario en la Biblioteca Americana de Tipografía (American Typographic Library) y el Museo de la ciudad de Jersey (Museum Jersey City).

Nicolas Jenson, printer of Venice : His famous type designs and some comment upon the printing types of earlier printers, 1926. port. (Henry Lewis Bullen, librarian of the American Typographic Library and Museum Jersey City)

WWW Viaf, Dic. 23, 2016. Bullen, Henry Lewis, 1857-1938. http://viaf.org/viaf/90980967

https://en.wikipedia.org/wiki/Henry_Lewis_Bullen

http://www.circuitousroot.com/artifice/letters/press/typemaking/history/type-scholars/bullen/index.html