Books
Bridgman, G.B.(1920). Constructive-Anatomy, John Lane the Bodley Head, Bury ST. London, printed in the United States of America.
Goldfinger, E. (1991). Human Anatomy for Artists, The Elements of Form. Oxford University.
Hampton, M. (2009) Figure Drawing – design and invention. published by M. Hampton.
Winslow, V.L. (2008). Classic Human Anatomy: The Artist's Guide to Form, Function, and Movement: Published in the United States by Watson Guptill Publications, an imprint of the Crown Publishing Group, a division of Random House LLC, a Penguin Random House Company, New York.
Winslow, V.L. (2015). Classic Human Anatomy in Motion, The Artist Guide to The Dynamic of Figure Drawing: Published in the United States by Watson Guptill Publications, an imprint of the Crown Publishing Group, a division of Random House LLC, a Penguin Random House Company, New York.
Webpages
Conference paper in published proceedings online
Duarte, M. B., Moutinho, N.A. (2014). BASIC DRAWING APPRENTICESHIP THROUGH A VOCATION FRIENDLY METHODOLOGY.ID 146 DESIGNA 2013 - INTERFACE, proceddings, Escola de Arquitectura da Universidade do Minho, Portugal.
Kunz, S. (2012). The role of Drawing in Animated Films. First international conference on Illustration and Animation - proceedings IPCA(30/11-1/2 2012) 0fir-Portugal. https://www.academia.edu/2352327/The_role_of_Drawing_in_Animated_Films
Journal or serial paper from the Internet
Hosea, B. (2010). Drawing Animation. Animation journal. The online version of this article can be found at http://anm.sagepub.com/content/5/3/353.
Journal or serial paper from a library database