Principles

https://www.amazon.com/gp/product/0136746918/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=0136746918&linkCode=as2&tag=weinschenkconsul&linkId=0455fcbf26b13c4059e955f107043774 πŸ”₯

https://www.amazon.com/Non-Designers-Design-Book-4th/dp/0133966151

πŸ“’Β Designing for the Web by Mark Boulton - Free ebook

UI

https://cieden.com/book - Free ebook πŸ”₯

https://hype4academy.gumroad.com/l/uibook (MichaΕ‚ Malewicz, Diana Malewicz) πŸ”₯

https://www.practical-ui.com/ πŸ”₯

https://www.refactoringui.com/ πŸ”₯

https://michaelfilipiuk.gumroad.com/l/uiguide (Michael Filipiuk)

https://uiadrian.gumroad.com/l/how-to-design-better (uiadrian)

https://uiadrian.gumroad.com/l/design-manual

https://imperavi.com/books/web-interface-handbook/

Typography

https://imperavi.com/books/ui-typography/ - Free ebook πŸ”₯

https://practicaltypography.com/ - Free ebook

πŸ“•Β On Web Typography - Free ebook