Barker, Theodor Cardwell (1923-2001). ( w 1 rekordach )
- Barker, Theo.
- Barker, T. C.
- Barker, Theodore C.
- Cardwell Barker, Theodore.
- Kp. Population and society in Britain [...] / ed. by Theo Barker and Michael Drake. - London, 1982.
- CBI
- BLC
- Business history/ T.C. Barker, R.H. Campbell , P. Mathias. - London, 1960.
- DNB online
- en.wikipedia, 30.11.2021
- Barker, Theodor Cardwell (1923-2001).
- Moving millions : a pictorial history of London Transport / Barker, Theodor Cardwell