Virginia Schomp 
Paul Bunyan y el buey azul (Paul Bunyan and the Big Blue Ox) [PDF ebook] 

The story of Paul Bunyan is about a giant lumberjack whose story originated in the oral tradition of North American loggers. This book is an introduction to the life and story of Paul Bunyan and his Big Blue Ox whose superhuman labors has inspired songs, literary compositions and theater. This book contains original artwork, historical context of the story, recounts the folktale from diverse cultures and defines words unique to the story.