as amended by the Amendment #5/2001 OKER. ). Charter of Penza Oblast, Article 8 Charter of Penza Oblast, Article 7 Федеральная служба государственной статистики
Treasury. [2022-04-10]. (原始内容存档于2022-03-24) (英语). Page on the website of the Penza regional committee of the Communist Party of the Russian Federation (页面存档备份,存于互联网档案馆)