BR blue liveries. References Sources Further reading Motive Power Recognition: 3 DMUs. Colin J. Marsden British Railway Pictorial: First Generation DMUs. Kevin Robertson British Rail Fleet Survey 8: Diesel Multiple Units- The First Generation. Brian Haresnape A Pictorial Record of British Railways Diesel Multiple Units. Brian Golding External links History of the Class 105s 105 Cravens multiple units Train-related introductions in 1959