1. Bakhmutova EE, Askerova AN, Babaeva DM. Differential diagnostics of fat-containing formations of retroperitoneal space. Meditsinskaya visualisatsiya. 2016;2:90-102. (In Russ.)
2. Kulikov EP, Kaminsky YD, Vinogradov II, Kholchev MY, Klevtsova SV. Possibilities of surgical treatment of recurrent retroperitoneal liposarcomas. Novosti khirurgii. 2016;24(5):513-518. (In Russ.)
3. Klimenkov AA, Gubina GI. Non-organ retroperitoneal tumors: basic principles of diagnosis and surgical tactics. Practicheskaya oncologiya. 2004;4(20):285-290. (In Russ.)
4. Kharchenko VP, Chkhikvadze VD, Sdvizhkov AM. Diagnosis and treatment of retroperitoneal lipomas and liposarcomas. Rossiiskii oncologicheskii zhurnal. 2011;3:10-15. (In Russ.)
5. Shlyakov DD, Voronova AA. Giant retroperitoneal liposarcoma. A clinical case. Psychology. Sport. Healthcare: A collection of selected articles based on the materials of the International Scientific Conference, St. Petersburg, December 29, 2019. SPb.: National Development; 2020;31-34. (In Russ.)