"ČNS IFPI" (in Slovak). Hitparáda – Radio Top 100 Oficiálna. IFPI Czech Republic. Note: insert 201731 into search. Retrieved August 8, 2017.
"ČNS IFPI" (in Slovak). Hitparáda – Singles Digital Top 100 Oficiálna. IFPI Czech Republic. Note: Select SINGLES DIGITAL - TOP 100 and insert 201729 into search. Retrieved July 25, 2017.
"Classifiche". Musica e dischi (in Italian). Archived from the original on December 1, 2016. Retrieved June 3, 2022. Set "Tipo" on "Singoli". Then, in the "Titolo" field, search "Ni tu ni yo".
"Classifiche". Musica e dischi (in Italian). Archived from the original on December 1, 2016. Retrieved June 3, 2022. Set "Tipo" on "Singoli". Then, in the "Titolo" field, search "Ni tu ni yo".