Opera seria: Perbedaan antara revisi

* ''The Oxford Dictionary of Opera'', by John Warrack and Ewan West (1992), 782 pages, ISBN 0-19-869164-5

* {{GroveOnline|Opera seria|Marita P. McClymonds, Daniel Heartz|5 September|2007}}

* {{cite book |last=Orrey, Leslie and Milne, Rodney |editor= |others= |title=Opera: A Concise History |origdate= |origyear= |origmonth= |url= |format= |accessdate= |accessyear= |accessmonth= |edition= |date= |year= |month= |publisher=World of Art, Thames & Hudson |location= |language= |id=ISBN 0-500-20217-6 |doi = |pages= |chapter= |chapterurl= |quote = }}