John White (30 November 2010). Westerns. Taylor & Francis. pp. 48–. ISBN978-1-136-85559-7. Archived from the original on 29 September 2020. Retrieved 12 November 2017.
John White (30 November 2010). Westerns. Taylor & Francis. pp. 48–. ISBN978-1-136-85559-7. Archived from the original on 29 September 2020. Retrieved 12 November 2017.