"Monroe Gets Reformatory". The Monroe Monitor. May 10, 1907. p. 1. Archived from the original on October 7, 2019. Retrieved October 6, 2019 – via Monroe Historical Society.
Tallman, S. E. (April 23, 1909). "Monroe in a Nutshell". Monroe Monitor-Transcript. p. 1. Archived from the original on October 8, 2019. Retrieved October 7, 2019 – via Monroe Historical Society.
"Valley Trolley Now Assured". Monroe Monitor-Transcript. April 23, 1909. p. 1. Archived from the original on October 8, 2019. Retrieved October 7, 2019 – via Monroe Historical Society.
Washington State Redistricting Commission (July 15, 2022). "Legislative District 12"(PDF) (Map). District Maps Booklet 2022. Washington State Legislative Information Center. p. 13. Retrieved January 15, 2024.
"Monroe Gets Reformatory". The Monroe Monitor. May 10, 1907. p. 1. Archived from the original on October 7, 2019. Retrieved October 6, 2019 – via Monroe Historical Society.
Tallman, S. E. (April 23, 1909). "Monroe in a Nutshell". Monroe Monitor-Transcript. p. 1. Archived from the original on October 8, 2019. Retrieved October 7, 2019 – via Monroe Historical Society.
"Valley Trolley Now Assured". Monroe Monitor-Transcript. April 23, 1909. p. 1. Archived from the original on October 8, 2019. Retrieved October 7, 2019 – via Monroe Historical Society.
Cameron, David A.; LeWarne, Charles P.; May, M. Allan; O'Donnell, Jack C.; O'Donnell, Lawrence E. (2005). Snohomish County: An Illustrated History. Index, Washington: Kelcema Books LLC. p. 23. ISBN978-0-9766700-0-1. OCLC62728798.
Bagwell, Steve; Stapilus, Randy (2013). New Editions: The Northwest's newspapers as they were, are, and will be. Carlton, Oregon: Ridenbaugh Press. p. 233. ISBN978-0-945648-10-9. OCLC861618089.