1. Zotova, A.V., Vezhbitskite, V.: On the results of 25 years of international activity of the Legislative Assembly of St. Petersburg. History of St. Petersburg 4(77), 48–51 (2019)
2. Yagya, V.S.: Thoughts wide open. St Peterssburg, Evropeyskiy dom (2008). (in Russian)
3. Vyacheslav Makarov: in St. Petersburg, Chinese entrepreneurs will find understanding and support. Bezformata. https://sanktpeterburg.bezformata.com/listnews/peterburge-kitajskie-predprinimateli/52604818/. Accessed 18 May 2020
4. A delegation from the People’s Government of Hong Kong visited the Mariinsky Palace. https://www.assembly.spb.ru/article/633200002/103547/Mariinskiy-dvorec-posetila-delegaciya-Narodnogo-pravitelstva-Gonkonga. Accessed 18 May 2020
5. Foreign economic activity of regions. Customs. Logistics. https://imexp.ru/blog/import-export-regionov-rf/import-spb/. Accessed 18 May 2020