http://www.pyrographyonline.com/forum/threads/1185-Prince-of-the-Jungle
. This above picture and blog will give you some step by step on a really nice lion.
Cate McCauley also has some really nice fine line woodburnings.
http://www.catemcc.com/galleryOne.html
Sunlion has a very informative site too. Gives his approach to the fine detailed work there.
http://sunlionpyro.weebly.com/
And Pyrography magazine & blog is always a good site.
http://www.pyrographyonline.com/