Friday the 13th: Origins & Meaning of Friday the 13th Superstition

Nothing is spooky quite like Friday the 13th —the quirky day when all our superstitions and phobias come out has been around for millenniums.

It's Friday the 13th. Try Not to Be Spooked. - The New York Times

Not superstitious on Friday the 13th? That's great, knock on wood

Friday the 13th and Other Superstitions Around the World

Exactly how unlucky is Friday the 13th, anyway?

Very superstitious: Why are we so afraid of Friday the 13th? – Monash Lens

Friday the 13th - Wikipedia

13 Superstitions For Friday The 13th - AdShark Marketing

Why are some people afraid of Friday the 13th

Friday the 13th Origins, Myths, and Superstitions Debunked