Tertitskiy, Fyodor (June 14, 2024). "Pak Ch'ang-ok: Kim Il-sung's (equally) evil twin". The Forgotten Political Elites of North Korea: Woe to the Vanquished. Abingdon-on-Thames: Routledge. pp. 160–179. ISBN9781032745473.
This article about a North Korean politician is a stub. You can help Wikipedia by expanding it.