Não informado. (2018). Weon'ye Jag'mul Yeon'gu Nonmunjib. Nongcon Jinheung Ceong.
Lua i Stíl Chicago (17ú heag.)Não informado. Weon'ye Jag'mul Yeon'gu Nonmunjib. Suwon, Coreia do Sul: Nongcon Jinheung Ceong, 2018.
Lua MLA (8ú heag.)Não informado. Weon'ye Jag'mul Yeon'gu Nonmunjib. Nongcon Jinheung Ceong, 2018.
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