Rock Island Independents
Rok-Aylend Independents (Rock Island Independents) — 1907–1926-yillarda Rock Island, Illinois shahrida faoliyat yuritgan professional American football (amerika futboli) jamoasi.
Manbalar
Havolalar
- Peterson, Robert W.. Pigskin: The Early Years of Pro Football. Oxford University Press, 1997. ISBN 0-19-511913-4.
- Braunwart, Bob; Bob Carroll (1983). "The Rock Island Independents". Coffin Corner (Professional Football Researchers Association) 5 (3): 1–7. https://www.profootballresearchers.org/archives/Website_Files/Coffin_Corner/05-03-131.pdf. Qaraldi: February 9, 2023.Rock Island Independents]]
- Braunwart, Bob; Bob Carroll (1981). "The First NFL Game(s)". Coffin Corner (Professional Football Researchers Association) 3 (2): 1–4. https://www.profootballresearchers.org/archives/Website_Files/Coffin_Corner/03-02-059.pdf. Qaraldi: February 8, 2023.Rock Island Independents]]
- Rock Island Independents tarixiy sayti