Sauce for Amongst the Gerudo: https://www.deviantart.com/tran4of3/gallery/41031540/amongst-the-gerudo
This gallery has an additional pic at the end, titled "Precious Jewel" - here's the sauce for that pic: https://www.deviantart.com/tran4of3/art/Precious-Jewel-330928680
For anyone who's been on the internet long enough to recognize the style but also not enough to follow names, the artist went (goes?) by Ian Samson as well and gender bending stuff has kinda been their thing for a while. Just in case you wanted to see other works they've done that don't have the "tran4of3" name attached to them there's Empathy, where a couple body-swaps to learn the best way to please their partners: https://e-hentai.org/g/253123/20186d566b/