https://fstoppers.com/portraits/long-exposures-couples-sleeping-tell-interesting-story-3935

Long Exposures Of Couples Sleeping Tell An Interesting Story

https://www.moma.org/artists/5769 Maurice Tabard

https://www.erikjo.com/work Erik Johansson

https://www.artsy.net/article/artsy-editorial-8-surrealist-photographers-dora-maar-man-ray