DuPho website, viewed August 25, 2017: home page (DuPho stands for Dutch Photographers. It was formed by the merger of PANL and other Dutch professional photographers' associations)
.................... |
GRIL NACO contribution (n.d.)
.................... |
Library of Congress Authorities online (2002-) http://id.loc.gov/authorities/names/no2017113805
.................... |
Photography annual of the Netherlands, 1990-2003 : 11th, c2002, t.p. (PANL)
.................... |
SO (Amsterdam, Netherlands), 2015: colophon (DuPho, Dutch Professional Photographers, Piet Heinkade 181k, 1019 HC Amsterdam, The Netherlands); 2014: page 168 (Association of Dutch Professional Photographers) | | | |