scan books website
hello people researching a lot I found this site, it has all materials available here in an easy way;
https://hunmer.github.io/List-of-drawing-tutorials/
Thanks. I usually use such scan book sites too during college studying. Its convenient apps for studying and using different books during preparing for writing colege papers. Also I use https://writingcheap.com/ when need to get some help with writing homework.