Canadians invented the garbage bag. Can we solve the mess they made? | CBC Canada 2017
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Plastic bag - Wikipedia
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Inventor of Co-op compostable bags frustrated by federal plastics ban | Calgary Herald
Inventor: Sten Gustaf Thulin – Disposable America
From birth to ban: A history of the plastic shopping bag
Apparently, Plastic Bags Were Invented To Save The Planet, But Then We Got Lazy | Bored Panda
Plastic shopping bag - Wikipedia
Polythene's story: The accidental birth of plastic bags | The Independent | The Independent
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When Were Plastic Bags Invented? A Historical Unveiling
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From birth to ban: A history of the plastic shopping bag
