International Biennale Exhibition of Ex-Libris and Small Graphic Forms Gniezno & Kozłowski, M. (2005). Europe in signs: 1st International Biennale Exhibition of Ex-Libris and Small Graphic Forms Gniezno 2005. Wydawnictwo Fundacji Collegium Europaeum Gnesnense.
Citazione stile Chigago Style (17a edizione)International Biennale Exhibition of Ex-Libris and Small Graphic Forms Gniezno e Marcin Kozłowski. Europe in Signs: 1st International Biennale Exhibition of Ex-Libris and Small Graphic Forms Gniezno 2005. [Gniezno]: Wydawnictwo Fundacji Collegium Europaeum Gnesnense, 2005.
Citatione MLA (9a ed.)International Biennale Exhibition of Ex-Libris and Small Graphic Forms Gniezno e Marcin Kozłowski. Europe in Signs: 1st International Biennale Exhibition of Ex-Libris and Small Graphic Forms Gniezno 2005. Wydawnictwo Fundacji Collegium Europaeum Gnesnense, 2005.