Boris Johnson 'ignored expert advice' over £1bn mayoral vanity projects, Politics
Boris Johnson joins fight against expanding London's Ulez - despite creating first zone
Westfield London Expansion Plans
Boris approves Westfield London £1bn expansion
Boris Johnson's endorsement of JCB is shameful, Letters
Westfield expansion in Shepherds Bush given go-ahead - BBC News
Plans for 46-storey Westfield tower unveiled
Boris Johnson gives green light to Westfield London extension
The Site – Westfield London Expansion Plans
Boris approves a £1 billion expansion of Westfield
Westfield London opens £600m expansion 6 months early - Retail Gazette
Westfield London Expansion Plans
£600m Westfield London extension shows belief in capital, London Evening Standard