https://media2.intercer.net/lectiuneazs/2014/ss/trim3//st13/st13_introducere.mp3 Gabriel Radu & Liana Sanda; „Introducere in studiul 13”; Lectiune AZS (Audio)
https://media2.intercer.net/lectiuneazs/2014/ss/trim3//st12/st12_comentariu.mp3 Gabriel Radu; „Comentariu Scoala de Sabat de Alejandro Bullon”; Lectiune AZS (Audio)