* {{cite book | last=NA | first=NA | title=A History of the Protection of Regional Cultural Minorities in Europe | publisher=Palgrave Macmillan | publication-place=Basingstoke | date=2000-11-03 | isbn=0-312-23556-9}}
<ref name="u881">{{cite book | last=NA | first=NA | title=A History of the Protection of Regional Cultural Minorities in Europe | publisher=Palgrave Macmillan | publication-place=Basingstoke | date=2000-11-03 | isbn=0-312-23556-9 | page=}}</ref>