O, Ju-sok, 1956-
(O ju Sok ui) hanguk ui mi ukkang
Spl Book, 2007; 2008
Buku Teks
O, Ju-sok, 1956-
O ju-sok ui Hanguk ui mi theukkang
Solchuphansa, 2010
Buku Teks
Yi, O-ryong, 1934-
Uri munhwa bakmulji : Lee-O-ryong ui imiji + saenggak
Dijain House, 2007
Buku Teks
Yi, O-ryong, 1934-
Uri munhwa pangmulji : Yi O-ryo'ng ui imiji + saenggak = Our culture bakmulji : Image of Lee O-young +1
Tijain Hausu, 2010
Buku Teks
Kim, O-jun, 1968-
Takch'igo chongchi : Kim O-jun ui myongnang simin chongchi kyobon
Purun Sup, 2011
Buku Teks