The Art of PaperBlue: an instructional companion for the digital artist by Park Jae Cheol
LOVELY: Ladies of Imagination, by Design Studio Press. Artists: Lorelay Bové, Mingjue Helen Chen, Claire Keane, Lisa Keene, Brittney Lee, Victoria Ying Introduction by Glen Keane Foreword by John Lasseter
Framed : Drawing Techniques by Marcos Mateu-Mestre
Framed Ink: Drawing and composition for visual storytellers by Marcos Mateu-Mestre
Framed Ink 2 by Marcos Mateu-Mestre
Framed Perspective vol. 1: Technical perspective and visual storytelling by Marcos Mateu-Mestre
Framed Perspective vol. 2: Technical drawing for shadows, volume and characters by Marcos Mateu-Mestre
How to Draw Potrtraits in Charcoal by Nathan Fowkes.
Kolonie by Patrick Hanenherger and Christian Schellewald.
How to Draw by Scott Robertson and Thomas Bertling.
How to Render by Scott Robertson and Thomas Bertling. (Design Studio Press)
H-Point by Stuart Macey, revised edition.
Animals Real and Imagined: The Fantasy of what is and what might be by Terryl Whitlatch
Principles of creature design: Creating imaginary Animals by Terryl Whitlatch
Science of Creature Design: Understanding Animal Anatomy by Terryl Whitlatch