"Czech Albums – Top 100". ČNS IFPI. Note: On the chart page, select 44.Týden 2021 on the field besides the words "CZ – ALBUMS – TOP 100" to retrieve the correct chart. Retrieved 9 November 2021.
hitparada.ifpicr.cz
"Slovak Albums – Top 100". ČNS IFPI. Archived from the original on 6 May 2019. Retrieved 9 November 2021. Note: On the chart page, select SK - Albums - Top 100 under the left field and "202144" on the field besides the word "Zobrazit", and then click over the word to retrieve the correct chart data.
"Slovak Albums – Top 100". ČNS IFPI. Archived from the original on 6 May 2019. Retrieved 9 November 2021. Note: On the chart page, select SK - Albums - Top 100 under the left field and "202144" on the field besides the word "Zobrazit", and then click over the word to retrieve the correct chart data.