"Classifiche". Musica e dischi (in Italian). Retrieved 4 June 2022. Select "Singoli" in the "Tipo" field, type "Human League" in the "Artista" field and press "cerca".
"Classifiche". Musica e dischi (in Italian). Retrieved 7 June 2022. Set "Tipo" on "Singoli". Then, in the "Artista" field, search "Mandy Smith".
"Classifiche". Musica e dischi (in Italian). Retrieved 5 June 2022. Set "Tipo" on "Singoli". Then, in the "Artista" field, search "Alcazar".