Book (2013) - M. Riedijk (author), D.F. Sijmons (author), D.F. Sijmons (author), M.J.C.M. Hertogh (author), Marcel Hertogh (author), J.G. Rots (author), J.G. Rots (author), F. Geerts (author), A.J.M. Schmets (author), J.R.T. van der Velde (author), JJ de Boer (author), J Wilbers (author)

Report (2008) - JJ de Boer (author)