sentences:  His works published in "Graphia" and "Boekmerk" in Belgium, in "Bookplates in the News" in USA, in "Exlibriskunst und Graphic" in Germany, in "Bookplate Journal" in England and in "Exlibris Aboensis" in Finland.He has done twenty three solo exhibitions and has participated in some group exhibitions.He has run a lot of workshops about ex-libris.