"ČNS IFPI" (Çekçe). Hitparáda – Radio Top 100 Oficiální. IFPI Czech Republic. Note: Change the chart to CZ – RADIO – TOP 100 and insert 20169 into search.
"ČNS IFPI" (Çekçe). Hitparáda – Digital Top 100 Oficiální. IFPI Czech Republic. Note: Change the chart to CZ – SINGLES DIGITAL – TOP 100 and insert 20167 into search.
hitparadask.ifpicr.cz
"ČNS IFPI" (Slovakça). Hitparáda – Radio Top 100 Oficiálna. IFPI Czech Republic. Note: insert 201622 into search.
"ČNS IFPI" (Slovakça). Hitparáda – Singles Digital Top 100 Oficiálna. IFPI Czech Republic. Note: Select SINGLES DIGITAL - TOP 100 and insert 20167 into search.
"Twenty One Pilots – Blurryface". Sputnikmusic. 20 Mayıs 2015. Erişim tarihi: 20 Mayıs 2015.Arşivlenmesi gereken bağlantıya sahip kaynak şablonu içeren maddeler (link)