Articles about the art of the the business of art:
http://www.artbusiness.com/artists.html
Pencil Dawing Tips by Jim Forgarty: http://jimfogarty.co.uk/Pencil%20Drawing%20Tips.htm
Copic Markers, Inspire: https://imaginationinternationalinc.com/copic/inspire/
Sycra Yassin's (illustrator and art instructor) Youtube: https://www.youtube.com/user/Sycra/videos
The Art of Aaron Blaise (illustator, animator and instructor. He also has courses for sale on his website) Youtube: https://www.youtube.com/user/AaronBlaiseArt/videos
Lackadaisy Poses (Lackadaisy is created by Tracy J. Butler; if you haven't read her webcomic go fix that. You are missing out on a great story, art, and characters!) : http://lackadaisy.foxprints.com/exhibit.php?exhibitid=399
Lackadaisy character design: http://lackadaisycats.tumblr.com/post/67909264429/notes-on-character-design
Lackadaisy expressions: http://www.lackadaisycats.com/exhibit.php?exhibitid=333
Netty Scribble's hair tutorial: https://www.youtube.com/watch?v=0xgYEDzDfXI
Dog and Wolf Anatomy by Monika Zagrobelna: http://design.tutsplus.com/articles/how-to-draw-animals-dogs-and-wolves-and-their-anatomy--vector-18350
Character design and anatomy from Disney's Zootopia: http://www.theconceptartblog.com/2016/03/12/mais-artes-de-zootopia-agora-em-destaque-o-character-designer-cory-loftis/
Leg Anatomy by DarkmaneTheWerewolf: http://darkmanethewerewolf.deviantart.com/art/Some-general-Leg-Anatomy-492586279
2D Traditional Animation tumblr blog, includes character reference sheets: http://2dtraditionalanimation.tumblr.com/
Resources
Art Related Resources:
Dog and Training Related Resources:
Big ol' dog trick list to get ideas from. By Miracle Paws: http://miraclepaws.weebly.com/dog-tricks.html
51 Ways to Have a Better Behaved Dog by Next Week, by Jake Buvala: http://3lostdogs.com/51-ways-to-have-a-better-behaved-dog-by-next-week-a-cheat-sheet-for-when-your-dog-is-driving-you-nuts/
Do More with Your Dog!: http://domorewithyourdog.com/trickdog/
List of Ideas for Shaping by Susan Garrett: http://susangarrettdogagility.com/2009/02/idea-list-for-shaping/
Distractions for Your Recall by Susan Garrett: http://www.clickerdogs.com/distractionsforyourrecall.htm
The Martial ARFS Blog; Canine Exercise, Conditioning & Fitness: http://martialarfs.com/blog/category/exercise-conditioning-fitness/
The Importance of Cutting Your Dog's Nails by Susan Garrett: http://susangarrettdogagility.com/2013/08/cutting-your-dogs-nails-how-important-is-it-really/
Why Crate Train? by Primal Paws: http://www.primalpaws.com/primal-paws/2015/2/why-crate-train