The Osterman weekend [MP] 1983: credits (cast, Rutger Hauer)

Screen world, 1984, p. 223 (Rutger Hauer; b. 1944)

All those moments, 2007: CIP t.p. (Rutger Hauer) galley chap. 2 (b. Jan. 23, 1944 near Amsterdam)

IMDb, March 30, 2018: (Rutger Hauer, actor, director, producer ; b. January 23, 1944 in Breukelen, Utrecht, Netherlands ; birth name: Rutger Oelsen Hauer)

Variety, viewed on July 31, 2019: (Rutger Hauer died July 19, 2019 at age 75)