found: His Ia sudah bertualang ... 1963.
found: His Potret pembangunan dalam puisi, 1980:t.p. (Rendra) p. 108 (poet b. in Solo)
found: Jakarta off. prelim cd.(Rendra, W.S. (Willibrordus Surendra), 1935-)
found: Biografi pengarang Rendra dan karyanya, 1996:t.p. (Rendra) p. 5 (real name: Raden Mas Willibrordus Surendra Broto)
found: V.S. Rendra, 1995.
found: Membaca kepenyairan Rendra, 2005:t.p. (Rendra) p. 26 (Willybrordus Surendra Rendra)
found: Indonesian Wikipedia WWW site, Sept. 4, 2009(under W.S. Rendra: Wahyu Sulaeman Rendra; b. Willibrordus Surendra Broto Rendra, Nov. 7, 1935, Solo, Jawa Tengah; d. Aug. 6, 2009, Jakarta; poet)
found: Rendra, ia tak pernah pergi, 2009:t.p. (Rendra) front flap (Wahyu Sulaiman Rendra)
found: Info. converted from 678, 2012-10-27(b. 1935)