Books and Articles:

Colver, Marylou. Lake Oswego Vignettes: Illiterate Cows to College-Educated Cabbage. Charleston, S.C.: The History Press, 2012.

Daniels, Joseph. Iron and Steel Manufacturing in Washington, Oregon, California, and
 Utah. University of Washington Engineering Experiment Station Series. No. 2,
 Dec. 15, 1929.

Foster, Laura O. Images of America: Lake Oswego. Charleston, S.C.: Arcadia Publishing, 2009.

Fulton, Ann. Iron, Wood & Water: An Illustrated History of Lake Oswego. San Antonio,
 Texas: Historical Publishing Network and the Oswego Heritage Council, 2002.

Goodall, Mary. Oregon’s Iron Dream: A Story of Old Oswego and the Proposed Iron
 Empire of the West. Portland, Oregon: Binfords & Mort, 1958.

Hawkins, William John, III. The Grand Era of Cast-Iron Architecture in Portland.
 Portland: Binford & Mort, 1976.

Hergert, Herbert L. “Early Iron Industry in Oregon.” Reed College Bulletin 26, no. 2
 (1948): 1-40.

Kellogg, Claire and Susanna Campbell Kuo, Eds. The Diary of Will Pomeroy: A Boy’s Life in 1883 Oswego, Oregon. Lake Oswego: Lake Oswego Public Library, 2009.

Lake Oswego Public Library staff and volunteers, Eds. In Their Own Words: A Collection
 of Reminiscences of Early Oswego, Oregon. 2nd edition. Lake Oswego, Oregon: Lake Oswego
 Public Library, 2010.

MacColl, E. Kimbark, Merchants, Money and Power: the Portland Establishment 1843-1913. The Georgian Press, 1988.

Minor, Rick. Archaeological Investigations for the Oswego Iron Furnace Restoration, Lake Oswego, Oregon. Report No. 342. Eugene, OR: Heritage Research Associates, 2010.

Minor, Rick. Archaeological Monitoring at the Historic Oswego Iron Furnace. Report No. 291. Eugene, OR: Heritage Research Associates, 2006. Minor, Rick. Structural Foundation Explorations at the Oswego Iron Furnace, Lake Oswego, Oregon: Final Archaeological Report. Eugene, Oregon: Heritage Research Associates Report No. 324, 2008.

Pumpelly, Raphael. Report on the Mining Industries of the United States. Washington: Government Printing Office, 1886.

Truchot, Theresa. Charcoal Wagon Boy. Portland, OR: Binfords & Mort, Publishers, 1952.

Additional Online Sources:

Colver, Marylou “Ladd Estate Company,” Oregon Encyclopedia

Colver, Marylou “Paul C. Murphy, (1876-1957)” Oregon Encyclopedia

Fulton, Ann. “Oregon Iron & Steel Company,” Oregon Encyclopedia

Kuo, Susanna. “Oswego Iron Furnace,” Oregon Encyclopedia

[Kuo, Susanna] “Oswego Iron Heritage Trail,” Lake Oswego Parks & Recreation