Magazines

BBW Magazine

Hongry Magazine

Dimensions Magazine

Magna Publishing Group

The publisher is Magna Publishing Group, a large publisher for a variety of pornography magazines, published two magazines centered around BBW's. There is not much online to find it, only a single sentence description on the website of the publisher. Sometimes old versions of the magazines are sold on eBay or Amazon. There is no full collection of the magazines available online. A few exermpts are available on archive.org, listed below.

BUF Magazine

https://www.deviantart.com/jwalt8595/art/BUF-magazine-art-1-256500341

Plumpers & Big Woman

The Fat Zine

Not about feedism, but The Fat Zine is a good magazine for fat people by fat people. Maybe they'll write about feedism in the future.