Main Book Links:
>http://www.mediafire.com/folder/17axpf4d7k05u/artbooks#myfiles
>http://pastebin.com/VG8dcWcf

Beginner's essential books:

Andrew Loomis's Books
>https://mega.co.nz/#F!WBERCQiB!uMTQlTgeSCK_4FxKDwE_Lg

Burne Hogarth's Books
>https://mega.co.nz/#F!fINAQbZK!YtfCRPbKIIZjT84meSl3DQ

"The New Drawing on the Right Side of the Brain" by Betty Edwards
>https://mega.co.nz/#!6ZsTESZD!cBHFG4pgOWGurLr8SgC79v3Eu-gOjmaH9JAC_XeYQEA

"Keys to Drawing" by Bert Dodson
>https://mega.co.nz/#!LZsVXTjJ!t5W4mBq9v2iBbJWxvHM04rrMtA4wV7d3ZqX4daJowL4

"Drawing Lessons from the Great Masters" by Robert Beverly Hale
>https://mega.co.nz/#!CAVSjLZa!d-xFoYCx1TrzqOLbL0LVN9ZmzRrFxtaz6JDCvBSN5hY

"How to Draw" by Scott Robertson (HIGH quality scan)
>https://mega.co.nz/#!iB81WbxK!eNSWCFuDinDeSXib_e0s6ZpfPIAMEGEPpz8otwRiIoQ

"Alla Prima: Everything I know about Painting" by Richard Schmid
>http://www.mediafire.com/download/l5eatwcpn8w7la8/%28Richard+Schmid%29+Alla+Prima+-+Everything+I+Know+About+Painting.pdf

"Color and Light - A Guide for the Realist Painter" by James Gurney (HIGH quality scan)
>http://www.mediafire.com/view/uecuhtr5vdd9kx6/%28James_Gurney%29_Color_%26_Light_-_A_Guide_for_the_Realist_Painter.pdf

"Perspective Made Easy" by Ernest R. Norling
>https://mega.co.nz/#!yEVH0RzI!hExkmbL9WTEV20aI10De7q9J4rf3t3A6uluz4cT9FbM

"The Animator's Survival Kit" by Richard Williams
>https://mega.co.nz/#!bFchmCAZ!papybufoEqDH8Vn19hVk8zxohaYOB5XjLM2U-EZT8Js

"Anatomy for Sculptors" by Uldis Zarins
>https://mega.co.nz/#!GIdSSZib!rI1rTzWtIiUq0Qn4ECJHU-fOhB011wFTH8Egqdguk5M

If any of the links above expires or breaks, please report it in this thread.
Anyway, happy learning!