Trolleybuses in Derby (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Trolleybuses in Derby" in English language version.

refsWebsite

Global rank English rank

2britishtrolley.org.uk

low place

low place

2picturethepast.org.uk

low place

low place

1trolleybus.co.uk

low place

low place

1books.google.com

3^rd place

3^rd place

1perfectpieces.co.uk

low place

low place

1mikesbuspages.com

low place

low place

books.google.com

Klapper, Charles Frederick (1961). The Golden Age of Tramways. Routledge & Paul. p. 273.

britishtrolley.org.uk

Short, Peter. "Former UK systems". British Trolleybus Society. Retrieved 23 March 2011.
Zebedee, John (30 November 2010). "A List of Preserved Trolleybuses in the UK". British Trolleybus Society. Retrieved 23 March 2011.

mikesbuspages.com

"Municipal Trolleybuses". mikesbuspages.com. Retrieved 26 March 2011.

perfectpieces.co.uk

"CORGI OOC OM41407 Derby Corporation Roe Trolley Bus 1:76". Retrieved 26 March 2011.

picturethepast.org.uk

"Last run of a Derby tram". Picturethepast. Retrieved 26 March 2011.
"Derby Corporation trolley bus No.122". Picturethepast. Retrieved 26 March 2011.

trolleybus.co.uk

Bruce, Ashley. "British Trolleybus Systems". British Trolleybuses website. Retrieved 23 March 2011.