Carl Barks (1901–2000) was an American illustrator and comic book creator.
But during his time with Western Publishing he also wrote and/or drew 36 stories with characters, that didn't belong to Disney.
Only the Porky Pig story had a title in the original publication.
Stories 1–7 & 9–33 have been reprinted in Barks Bear Book with the shown titles.
Different titles can be found on Grand Comics Database.