Journal article (2010) - E Perelli Cippo (author), A Borella (author), R. Wynants (author), G Gorini (author), W. Kockelmann (author), A Pietropaolo (author), H. Postma (author), NJ Rhodes (author), P Schillebeeckx (author), EM Schooneveld (author), M Tardocchi (author)

Book chapter (1998) - FD van den Berg (author), V.R. Bom (author), C.W.E. van Eijk (author), RW Hollander (author), Pasqualina M. Sarro (author), Pasqualina M Sarro (author), H. Schellevis (author), MV Johnson (author), NJ Rhodes (author)

Journal article (1996) - NJ Rhodes (author), MW Johnson (author), C.W.E. van Eijk (author)