Chŏng yak-yong ŭi chŏngchʻi gyŏngje sasang yŏnʼgu {Yŏk sa] - Hong, Yi-sŏp (Hanʼguk yŏnʼgu tosŏkwan, 1959)
In Korean. - Includes English Summary
English title: The politico-economic Thought of Yak-yong chŏng, 1762-1836