found: Braak, 2000:cover (H.R. Kousbroek)
found: OCLC, June 6, 2002(hdgs.: Kousbroek, Rudy, Kousbroek, H. R.; usage: Rudy Kousbroek)
found: Kritisch lexicon van de moderne nederlandstalige literatuur, 1980- :v.5 (Kousbroek, Rudy (Herman Rudolf), b. Nov. 1, 1929 in Indonesia, founding editor of Braak)
found: Dutch Wikipedia WWW site, Apr. 5, 2010(under Rudy Kousbroeck: Herman Rudolf (Rudy) Kousbroek; b. Nov. 1, 1929, Pematang Siantar, Sumatra, Dutch East Indies; d. Apr. 4, 2010, Leiden; Dutch author and essayist; wrote also under the pseudonyms Leopold de Buch and Fred Coyett)