Category:Moline Organ Company
- Lilly Setterdahl "Moline Organ and Piano Company (1877–ca. 1925)" in Swedes in Moline, Illinois: 1847-2002, invalid ID: Universal-Publishers, p. 34–35 ISBN: 9781581125825.
- Moline Cabinet Organ. Reed Organ Society, Inc. (February 25, 2005). "Moline Cabinet Organ Co. started as Peters Colseth & Co. in Moline, IL. From 1877-81 located at 630 Railroad Ave.; then Moline Cabinet Organ Co. 1881-88; the name changed to Moline Organ Co., also known as Peterson, Thulin & Co. 1888-94; then Moline Organ & Piano Co. 1894-99; then J. Peterson & Co. 1899 until at least 1920. ..."
- Peterson, J.. AntiquePianoShop.com.