Conference paper (2014) - J Blijlevens (author), C Thurgood (author), P.P.M. Hekkert (author), Paul Hekkert (author), Paul P.M. Hekkert (author), H Leder (author), TWA Whitfield (author)

Book (2008) - Rick Schifferstein (author), Hendrik N.J. Schifferstein (author), P.P.M. Hekkert (author), Paul Hekkert (author), Paul P.M. Hekkert (author), J.P.L. Schoormans (author), P. Vink (author), Peter Vink (author), D.V. Keyson (author), M.H. Sonneveld (author), R. van Egmond (author), C Spence (author), H Leder (author), S.U. Boess (author), Stella Boess (author), H. Kanis (author), Pieter Desmet (author), P.M.A. Desmet (author), Pieter M. A. Desmet (author), Ruth Mugge (author), R. Mugge (author), R Mugge (author)

Book chapter (2008) - Paul Hekkert (author), P.P.M. Hekkert (author), Paul P.M. Hekkert (author), H Leder (author)

Journal article (2008) - CC Carbon (author), L Michael (author), H Leder (author)