Deletion of List of bus types used in London

Comment: London buses have been extensively documented in works such as ''Buses of London: An Illustrated Review, with Specifications and Brief History, of Every London Bus Type Purchased by London Transport Or Its Predecessors Since 1908''.  The topic therefore satisfies .  I have added some reputable reference works of this sort to the article
Stance: keep
Cited policy: Wikipedia:Notability (WP:LISTN)