Found in articles
American Technology. Library of American Biography series. (Ingelesez)Roe, Joseph Wickham (1916), English and American Tool Builders, New Haven, Connecticut:
ISBN 978-0873321013. (Noiz kontsultatua: 2024-02-19). ↑ (Ingelesez) Roe, Joseph Wickham. (1916). English and American Tool Builders. Yale University Press
1016/0040-1625(90)90065-4. ISSN 0040-1625. (Noiz kontsultatua: 2020-09-01). ↑ Roe, Joseph Wickham, 1871-. (1987). English & American tool builders : the men who created