"Big Soviet Encyclopedia" (BRE) is a symbol of modern Soviet culture, an important source of knowledge and information, which was published in 1926 and republished many times under different names. It consists of numerous volumes, which contain a huge number of articles from various fields of knowledge: history, science, culture, technology, art, and others. Each article in this encyclopedia is a detailed overview of the subject, containing a wealth of information and facts. BRE was extremely popular among Soviet citizens and was considered an invaluable source of knowledge for anyone who wanted to expand their worldview.