Sources
- https://en.wikipedia.org/wiki/List_of_Manchester_United_F.C._managers#cite_note-18
- https://www.transfermarkt.co.uk/manchester-united/transfers/verein/985/plus/?saison_id=2022&pos=&detailpos=&w_s=
- https://en.wikipedia.org/wiki/Glazer_ownership_of_Manchester_United
- https://en.wikipedia.org/wiki/List_of_Manchester_United_F.C._managers
- https://www.worldfootball.net/teams/manchester-united/9/
- https://news.sky.com/story/manchester-united-how-scavenger-glazers-bought-club-and-left-old-trafford-rusting-and-in-a-mess-12752952
- http://news.bbc.co.uk/2/hi/business/2813439.stm
- https://andersred.blogspot.com/2010/01/half-billion-ii.html
