There are plenty of free references out there!
Here is a link to a free wolf/fox base: https://www.deviantart.com/sahmek/art/Free-Wolf-Fox-Reference-Sheet-612575825
And here is a link to a free feline base: https://www.deviantart.com/riverbelle/art/Long-Haired-Cat-Reference-Sheet-No-BG-673477780
If you take those you could fill them out yourself or find someone to fill them out for you (if you have someone in mind). I don't know how well I could personally do, but if needed I could do it!