Need these in PDF...
The Sketch Encyclopedia
https://books.google.com/books/about/The_Sketch_Encyclopedia.html?id=Hm5ozgEACAAJ
Manga Art Secrets
https://books.google.com/books/about/Manga_Art_Secrets.html?id=EekbzgEACAAJ
Manga Art Fashion Secrets
https://books.google.com/books/about/Manga_Art_Fashion_Secrets.html?id=zQqUzwEACAAJ
The Master Guide to Drawing Anime
https://books.google.com/books/about/The_Master_Guide_to_Drawing_Anime.html?id=IHTAEAAAQBAJ
"The Sketch Encyclopedia is an ideal art resource for anyone wanting to take their first steps into sketching or drawing ... Learn the fundamental skills of drawing from The Sketch Encyclopedia's extensive introduction covering tools, line making, light theory, perspective, and texture before exploring the different effects you can create with the book's texture library. Armed with a wealth of artistic knowledge, embark upon your own sketches using the many different subjects covered in The Sketch Encyclopedia. With topics including creatures, people, buildings, famous landmarks, vehicles, and nature, there is a sketching project to appeal to everyone."--