History of Three Kingdoms (Korean: Samguk Sagi), the oldest extant Korean history, compiled under Kim Busik 金富軾|金富轼[Jin1 Fu4 shi4] in 1145. The three kingdoms are Goguryeo 高句麗|高句丽[Gao1 gou1 li2], Baekje 百濟|百济[Bai3 ji4], Silla 新羅|新罗[Xin1 luo2].
Three Kingdoms period (220-280) in Chinese history / several Three Kingdoms periods in Korean history, esp. from 1st century AD to unification under Silla 新羅|新罗[Xin1 luo2] in 658
Three Kingdoms period (220-280) in Chinese history / any of several Three Kingdoms periods in Korean history, esp. from 1st century AD to unification under Silla 新羅|新罗[Xin1 luo2] in 658