https://media2.intercer.net/lectiuneazs/2014/ss/trim3//st8/st8_introducere.mp3 Daniel Sava & Daniela Petre; „Introducere in studiul 8”; Lectiune AZS (Audio)
https://media2.intercer.net/lectiuneazs/2014/ss/trim2//st8/st8_introducere.mp3 Florina Sanda & Daniel Sandu; „Introducere in studiul 8”; Lectiune AZS (Audio)