- Air – http://www.theguardian.com/politics/2001/jun/05/mpsurgery
- Buses and Coaches – http://www.theguardian.com/politics/2001/jun/05/mpsurgery3
- Ferries – http://www.theguardian.com/politics/2001/jun/05/mpsurgery1
- Taxis – http://www.theguardian.com/politics/2001/jun/05/mpsurgery2
- Railways – http://www.theguardian.com/politics/2001/jul/19/mpsurgery11