Dakova, Bisera. 2016. “The German Art Nouveau and Its Reflections in Bulgarian Literature at the Beginning of the 20th Century. Two Literary Paths: Teodor Trajanov and Emanuil Popdimitrov”. Zeitschrift für Balkanologie 52 (1). https://www.zeitschrift-fuer-balkanologie.de/index.php/zfb/article/view/449.