Samguk sagi
Book by Kim Bu-sik
Samguk Sagi is a historical record of the Three Kingdoms of Korea: Goguryeo, Baekje and Silla. Completed in 1145, it is well known in Korea as the oldest surviving chronicle of Korean history. Wikipedia
Originally published: 1145
Author: Kim Bu-sik
Original language: Classical Chinese
Original title: 삼국사기 (三國史記)