July 2015
Sasho Alushevski, Skopje, Macedonia
https://500px.com/hakfin/about
July 2011
Terry Chipp, South Yorkshire, UK
http://www.terrychipp.co.uk/
https://www.facebook.com/terry.chipp/media_set?set=a.228019077231821.62573.100000711905229&type=3
Rainer Zitta, Altsdorf, Germany
http://skulpturenlese.de/index.php?option=com_content&view=article&id=29&Itemid=39
August 2010
Gerlinde Pistner, Nuremberg, Germany
http://www.gerlinde-pistner.de/
Armin Lutz, Kerbfeld, Germany
http://lookbook.nu/etom, https://www.facebook.com/Zebra.Armin.Lutz/about
August 2005
Hubertus Hess, Nuremberg, Germany
http://www.kuenstler.nuernberg.de/index.php?id=18&no_cache=1&tx_feuserstat_pi1%5BshowUid%5D=201