Milo, Sylvia (8. september 2015). «The lost genius of Mozart's sister» (på engelsk). The Guardian. Arkivert frå originalen 12. august 2018. Henta 12. august 2018. «Maria Anna (called Marianne and nicknamed Nannerl) was – like her younger brother – a child prodigy. The children toured most of Europe (including an 18-month stay in London in 1764-5) performing together as “wunderkinder”.»
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Milo, Sylvia (8. september 2015). «The lost genius of Mozart's sister» (på engelsk). The Guardian. Arkivert frå originalen 12. august 2018. Henta 12. august 2018. «Maria Anna (called Marianne and nicknamed Nannerl) was – like her younger brother – a child prodigy. The children toured most of Europe (including an 18-month stay in London in 1764-5) performing together as “wunderkinder”.»
