Ready to integrate or switch CSS Preprocessors on React project: Sass/SCSS vs PostCSS vs LESS vs Stylus — what should you pick? a 2020 showdown | by Eli Elad Elrom | Master React | Medium
Comparison of CSS Preprocessors SASS vs LESS vs STYLUS
ТОП 5 преимуществ CSS препроцессоров (LESS, SASS / SCSS, Stylus). Какой препроцессор css лучше - YouTube
Stylus | An expressive, robust, feature-rich CSS language built for nodejs