Toronto city council votes down asking Doug Ford for a referendum on Billy Bishop airport expansion Toronto StarCity councillor’s vote against referendum question on Ford government’s Billy Bishop expansion plans CityNews TorontoBilly Bishop Airport expansion could cost $4-billion to $5-billion, port authority CEO says The Globe and MailQueen’s Park says bringing jets to Billy Bishop would add $8.5 billion a year to the economy Toronto LifeToronto island airport expansion will cost up to $5 billion, port authority says CTV News