found: Author's Hyŏndae munjang chakpŏp, 1964.
found: Simsan Mun Tŏk-su Sŏnsaeng ... 1988:t.p. (Simsan Mun Tŏk-su) prel. p. 3, etc. (b. Dec. 28, 1928, which is Oct. 17, 1927 in the lunar calendar; dean, Hongik Taehakkyo Kyoyuk Taehagwŏn)
found: Drawing lines, 2004:ECIP t.p.(Moon, Dok-su) ECIP data view (b. 1927; poet; Moon, Dok-su [in rom.])
found: Email from MdBJ, Sept. 23, 2010(His The postman, c2010: t.p.: Mun Dok-su)
found: Information from 678 converted Dec. 18, 2014(Poet; b. 1927)
found: Sara namŭn uridŭl mani tasi yuwŏl ŭl maja, 1980:t.p. (文 德守 = 문 덕수 = Mun Tŏk-su)
