What's the Difference Between a Hero, Sub, Grinder, and Hoagie? - Eater

How one sandwich got several different regional names

I made a map of the N.J. Hoagie-Sub divide using restaurant menus as a guide. Work in progress. Honestly surprised at prevalence of 'heroes,' or is it 'heros?' : r/newjersey

Chopped Italian Grinder Sandwich Recipe

What's the difference between a sub, hoagie, hero and grinder?

Homemade] Hoagie : r/food

National - Holidays That Might Get Overlooked

Meatball Sandwich - David Lebovitz

Grinders, Subs, and Spuckies Sandwich Names of New England - New England

Italian Grinder Sandwich - Glenda Embree

An Ode to the Classic Italian American Deli Sub - Jillian Fae Chef Services

The best Italian subs in Los Angeles - Los Angeles Times

Italian Hero Sandwich Recipe - NYT Cooking