Lay's Potato Chips (History, Flavors & Commercials) - Snack History
All the Differences Between Lay's and Walkers Chips in the US and UK
Leo Foods - Fun Fact: Why are Walkers Crisps called Lays? Pepsi acquired Walkers and re-branded it with the Lay's logo and products in 1989. The snack food is exactly the same,
What are Ready Salted Crisps? The Quirky History of "A Packet of Ready Salted" - I Heart Britain
20 Weird Potato Chip Flavors From Around the World — Eat This Not That
Why does Lay's chips change its name in different markets? - Quora