“Serialism and free atonalism land on Brazilian Popular Music : the songs of the LP Clara Crocodilo by Arrigo Barnabé”, Per musi, no. 01, pp. 1–11, Jun. 2000, Accessed: Oct. 05, 2025. [Online]. Available: https://periodicos-hml.cecom.ufmg.br/index.php/permusi/article/view/38321