Švaříčková Slabáková, R. (2013). Heinrich Coudenhove-Kalergi and Mitsuko Aoyama: travels, space and time at the turn of the 19th and 20th centuries. Theatrum Historiae, (12), 171–187. Retrieved from https://theatrum.upce.cz/index.php/theatrum/article/view/1945