Vasıalomidze , Sophia. “Die Andere Welt — Grigol Peradse in Bonn Vom (8.) 29. April 1925 Bis 1. April 1932 ”. Georgica, vol. 33, Nov. 2010, pp. 37-58, https://georgica.journals.humanities.tsu.ge/index.php/georgica/article/view/11289.