{{cite web | url=http://www.europeana.eu/resolve/record/08506/FE0297E46206E04B544407108D5311D02A4B95F4|title=Старият Пловдив|author=Цанко Лавренов|accessdate=2013-05-21 |publisher=Europeana}}

<ref>{{cite web | url=http://www.europeana.eu/resolve/record/08506/FE0297E46206E04B544407108D5311D02A4B95F4|title=Старият Пловдив|author=Цанко Лавренов|accessdate=2013-05-21 |publisher=Europeana}}</ref>