found: The cultural heritage of the Czech Republic on the threshold of the Third Millennium, 1999?:t.p. (European Heritage Days) p. following t.p. (European Heritage Days; EHD; in the Czech Republic Sept. 11-12, 1999) p. 5 (event has been held since 1991 under aegis of Council of Europe)
found: Latvijas pilskalni, 1998:t.p. (Eiropas kultūras mantojuma dienas)
found: Le formelle del Maestro dei mesi di Ferrara, 2002:t.p. verso (Giornate europee del patrimonio)
found: Utvrđenja u Srbiji, 2003:p. preceding t.p. (Dani evropske baštine)
found: Zabytki kultury żydowskiej w województwie śląskim, c2007:p. [5] (Europejskie Dni Dziedzictwa)
found: Tag des offenen Denkmals webpage, via WWW, Jun. 6, 2011(Tag des Offenen Denkmals; German contribution to the European Heritage Days)
found: European Heritage Days website, viewed Dec. 27, 2013(European Heritage Days; joint cultural event started by the Council of Europe in 1985 and later joined by the European Union in 1999; events held every September in the 50 countries which are part of the European Cultural Convention; also known as Heritage Open Days)
found: Konversion, c2003: p. 4 ( ... des Tages des offenen Denkmals)
found: Giuseppe Mazzini, 2022:page 7 (Giornate europee del patrimonio; G.E.P.)