Book chapter (2009) - WPMH Heemels (author), D Lehmann (author), J Lunze (author), B. Schutter (author), Bart De Schutter (author), B. De Schutter (author), B.H.K. Schutter (author), B.H.K. De Schutter (author), Bart Schutter (author), Bart De Schutter (author), Bart De De Schutter (author)

Journal article (2001) - WSJ Uijttewaal (author), W. S.J. Uijttewaal (author), Wim S.J. Uijttewaal (author), Wim Uijttewaal (author), D Lehmann (author), A van Mazijk (author)