National Research Institute of Cultural Heritage. (2010). Onggi. National Research Institute of Cultural Heritage.
Чикаго маягийн жагсаалтNational Research Institute of Cultural Heritage. Onggi. Korea: National Research Institute of Cultural Heritage, 2010.
MLA ишлэлNational Research Institute of Cultural Heritage. Onggi. National Research Institute of Cultural Heritage, 2010.
Warning: These citations may not always be 100% accurate.