Folktale Collectors

Die Brüder Grimm in Hanau, Germany: photo by Dr. Meierhofer

I am making my way through a lecture for LIS 6510 and my instructor, Sue Todd, cited these five sources as collectors of folktales. I want to learn more about Die Brüder Grimm and Andrew Lang. This post is more so for me -- a starting place for further research:

Charles Perrault

Brothers Grimm

Joseph Jacobs

Andrew Lang

Harold Courlander

And a relevant topic:
The Perry Index