Heinz versus French's: How Leamington, Ont., got caught up in one of Canada's greatest food fights

Heinz statement on Highbury's acquisition of Leamington plant

The Ketchup War (Short 2023) - IMDb

The Heinz Ketchup Boycott Just Got Political

Loblaws decides to re-stock French's Ketchup after backlash

Heinz ketchup to return to Canada, potentially stoking a flare up

French's ketchup uproar: 4 other times consumers were outraged

This is a cool marketing ploy by French's

December 12, 2012 - Leamington Southpoint Sun

Bye. Bye. Heinz': French's ketchup sells out after online post

Piper Blush on X: In 2016, Canadians found themselves caught up