A book that I have found to be quite interesting if you are wanting to find your ancestors in Korea and learn about their culture this is the book for you! (go to this link and you will see the book listed there)

Site where you can learn more:  http://koreangenealogy.org/

Book: https://www.barnesandnoble.com/p/korean-genealogy-guide-jason-howard/1115657863/2687193257626?st=PLA&sid=BNB_DRS_Core+Catch-All,+Low_00000000&2sid=Google_&sourceId=PLGoP212586&gclid=CjwKCAjwhLHaBRAGEiwAHCgG3tI6k3uEMNQlOKClNfQhX-uJzWlRnfdoovwYIc6Ka_6J9e9-08eFnxoCQksQAvD_BwE