This reference guide is the best way to learn about the anatomy of a wolf. It also contains detailed guides about drawing common wolf stances such as neutral stance, stalking and stride, running, howling, and resting.
If you want to get better at drawing the female torso, make sure you take a look at this reference guide. It contains great sketches to help you gain a better understanding of the anatomy.
If you're confused about which logo format you should use for your next project, check out this reference guide. It explains everything you need to know about each format.
Guiade anatomia para o desenho de lobos.