Beginner: 

    Fun with a Pencil, by Andrew Loomis
    Perspective Made Easy, by Earnest R. Norling
    Getting Started: Tutorials for Beginners, by Sycra 
		https://www.youtube.com/playlist?list=PLV2X3tgajVlEAo91iOj8w5YizC_fLULzu
    Composition for Artists, by Sycra 
		https://www.youtube.com/playlist?list=PLV2X3tgajVlHEWoxhxHBV5JyU7R80LT9R
    Foundations of Light and Shadow, by Sycra
		https://www.youtube.com/playlist?list=PLV2X3tgajVlHkH3FHxm3rLZWqScFTRhtv


Anatomy :

    Force: Dynamic Life Drawing for Animators, by Michael D. Mattessi
    Figure Drawing for All It’s Worth, by Andrew Loomis
    Drawing the Head & Hands, by Andrew Loomis
    Successful Drawing, by Andrew Loomis
    Creative Illustration, by Andrew Loomis
    The Eye of the Painter, by Andrew Loomis
    Drawing Dynamic Hands, by Burne Hogarth
    Dynamic Figure Drawing, by Burne Hogarth
    Anatomy of the Human Body for Artists, by Proko
		https://www.youtube.com/playlist?list=PLtG4P3lq8RHFBeVaruf2JjyQmZJH4__Zv