A catalunya. a l'esquerra : PSUC
{{cite web | url=http://www.europeana.eu/resolve/record/91943/C407D821393DB17FFB99C1553C5F1223592527AB|title=A catalunya. a l'esquerra : PSUC|author=Partit Socialista Unificat de Catalunya (PSUC)|accessdate=2013-05-22 |publisher=Europeana}}
<ref>{{cite web | url=http://www.europeana.eu/resolve/record/91943/C407D821393DB17FFB99C1553C5F1223592527AB|title=A catalunya. a l'esquerra : PSUC|author=Partit Socialista Unificat de Catalunya (PSUC)|accessdate=2013-05-22 |publisher=Europeana}}</ref>