Classen A. The Problematic Nature of Periodization and the Alleged Paradigm Shifts: Courtly Love Poetry (Minnesang), Petrarch’s Sonnets, Goethe’s Erotic Compositions, and Brecht’s Dreams of Love. Glob. J. Cult. Stud. [Internet]. 2023 Mar. 14 [cited 2024 Nov. 22];2:1-15. Available from: https://mail.lifescienceglobal.com/pms/index.php/GJCS/article/view/9055