Coba jelasin Keterangan dari Sejarah Manchester United F.C. (1878–1945) dong

MUFC; Murphy, Alex (2010). The Official Illustrated History of Manchester United 1878-2010: The Full Story and Complete Record. Simon & Schuster UK. ISBN 978-1-8473791-0-8.

Tyrrell, Tom; Meek, David (1999). The Hamlyn Illustrated History of Manchester United:1878-1999. London: Hamlyn. ISBN 978-0-6005966-4-6