The diploma thesis "The Influence of Non-Lurianic Kabbalah on East-European Hasidism of Modern Age" deals with the impact of non-Lurianic kabbalah on the origin and development of East-European Hasidism. The first chapter consists of short survey aimed on the academic research of Hasidism including the contribution of the most important figures in this particular field of research. The second chapter is focused on defining and demonstrating of Lurianic and non-Lurianic influences followed by illustrating of these influences on the example of few particular Jewish scholars. The third chapter includes the translation of chosen texts related to the topic of previous chapter, and their commentary. The aim of this diploma thesis is to introduce the complex topic of the sources forming Hasidism and to show their diversity.