in: 고전문학을 바라보는 북한의 시각 - 고전산문 1, Prof. Dr. Jongkun KIM, Editor, Pagijong Press, Inc., Seoul, pp.175-199, 2011
The difference was confirmed by a comparative study of the two Koreas' research history on the Korean fable novel, <Guksunjeon.> This study showed the differences in genre classification and interpretative aspects of 가전, which is the part to be especially focused on. Moreover there was a tendency to discuss Guksunjeon with Gukseonsaengjeon.