Swish! had a 'sister' publication "Miss Sadie Stern's Monthly' both were published by Gold Star. MSSM had a femdom theme, so the ladies are in charge rather than being on the receiving end. Many of the models appeared in both mags and it would appear that sometimes the shoots happened in the same time and place. There's much more MSSM material here https://subman199.wixsite.com/misssadiestern