——————— anatomia

• http://artist-refs.tumblr.com/
• http://fyeah-artreferences.tumblr.com/
• http://help-me-draw.tumblr.com/
• http://anatoref.tumblr.com/
• http://anatomyrefs.tumblr.com/
• https://twitter.com/DF_drawing
• http://drawingden.tumblr.com/

——————— aquarela

• http://paintingwatercolor.com/
• https://www.instagram.com/julianarabelo.art/
• https://www.instagram.com/ashiyaplz/

——————— outros

• http://mellocho.tumblr.com
• http://k141.tumblr.com
• http://mattrhodesart.tumblr.com/

——————— uteis para estudos

• http://anatomy360.info/anatomy-scan-reference-dump/
• https://line-of-action.com/practice-tools/figure-drawing/
• https://lalunatique.deviantart.com/gallery/