Im, Jung-so
Mi jung essense gukosason = (People's Essence), a dictionary Im Jung-so
Minjungseorim , 2007
Buku Referensi
Lee, Ki-mun
Donga sae guko sajon
Seoul Doosan Dong a, 2003
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Jung, Min
Hansi iyagi / Jung Min
Borim, 2010
Buku Teks
Kim, Kyu-jung
Guko Gyokwaseo jakphum Ilgi = Jung 1 si
Changbi Publishers, 2010
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Park, Jong-ho
Guko kyoswaso jakphum ilsi : jung 1 suphil
Changbi , 2011
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