1. S. S. Evgen’ev, “Relieving axial forces in order to increase turbine reliability,” Khim. Neftegaz. Mashinostr., No. 11, 15–24 (1995).
2. G. G. Petrosyan, Development and Introduction of Unified Multiplicative Centrifugal Compressors: MSc Thesis [in Russian], KGTU, Kazan (2000).
3. K. Pflederer, Bladed Machines for Liquids and Gases [Russian translation], Mashgiz, Moscow (1960).
4. A. F. Zakharov, The Study on the Pumping Effect from a Rotating Disk: MSc Thesis [in Russian], KAI, Kazan (1954).
5. E. Broecker, “Theorie und Experiment zum Reibungswiderstand der glatten zotierenden Scheibe bei tuerbulenter Stromung,” ZAMM, 39, 1/2 (1959).