found: His Roger Raveel, 1968.
found: Een verschrikkelijk mooi leven, 2006:v. 1, p. 12 (Roger Raveel, born 15 July 1921 in Machelen-aan-de-Leie; first names: Roger Henri Kamiel)
found: Roger Raveel het overzicht, 2013:volume "Roger Raveel het grafische oeuvre" title page (Roger Raveel) page 235 (b. July 15, 1921 in Machelen-aan-de-Leie; d. January 30, 2013 in Deinze)
found: Dutch Wikipedia, viewed July 22, 2014(Roger Henri Kamiel ridder Raveel; b. July 15, 1921 in Machelen; d. January 30, 2013 in Deinze; Flemish post-expressionist artist)