McDowell, Edwin (March 20, 1981). "Publishing". New York Times. Retrieved 31 August 2015.
utah.edu
lib.utah.edu
More information about Zanella's printing can be found in Paul Shaw's obituary of him. Shaw, Paul. "Alessandro Zanella: In Memoriam". J. Willard Marriott Library, University of Utah. Retrieved 1 September 2015.
worldcat.org
search.worldcat.org
Rummonds, Richard-Gabriel (1997). Printing on the iron handpress. New Castle, DE: Oak Knoll Press & The British Library. ISBN978-1-884718-39-7. OCLC243512124.
Rummonds, Richard-Gabriel; Saxe, Stephen O (2004). Nineteenth-century printing practices and the iron handpress. New Castle: Oak Knoll Press [etc. ISBN978-1-58456-088-3. OCLC1055221575.