Rokita S, The influence of the COVID-19 pandemic on management actions and the financial performance of enterprises in Poland during the first half of 2020, HUMANITIES AND SOCIAL SCIENCES, t. XXV, z. 27 (4/2020), s.97-110, ISBN/ISSN: 2300-5327.
Rokita S., The Impact of the COVID-19 Pandemic on The Profitability of Business Entities Operating in The HoReCa Industry in Poland in 2020 Based on Financial Statements, [w:] Proceedings of the 38th International Business Information Management Association Conference (IBIMA) 23-24 November 2021, Seville, Spain, red. K.S. Soliman, International Business Information Management Association (IBIMA), 2021, s. 1423-1432, ISBN/ISSN: 978-0-9998551-7-1.
Rokita S., Chudy-Laskowska K., Innovativeness of Polish Enterprises in The Light of Expenditures and Effects Achieved in The Years 2009-2021, [w:] Proceedings of the 42nd International Business Information Management Association Conference (IBIMA) : Global Economic Development Research within 2025 Vision, red. K.S. Soliman, International Business Information Management Association (IBIMA), 2023, s. 536-546, ISBN/ISSN: 979-8- 9867719-0-8.
Chudy-Laskowska K., Rokita S., Profitability of Energy Sector Companies in Poland: Do Internal Factors Matter?, ENERGIES, t. 17, z. 20, 2024, s. 1-28, ISBN/ISSN: 1996-1073.
Szydełko Ł., Rokita S., Financial Benchmarking on the Example of Energy Sector Companies in Poland, EUROPEAN RESEARCH STUDIES JOURNAL, t. XXVIΙ, z. 4, 2024, s. 837-865, ISBN/ISSN: 1108-2976.
Rokita S., Szydełko Ł., Innovation of Enterprises in Poland by Voivodeship in the Years 2018-2022, EUROPEAN RESEARCH STUDIES JOURNAL, t. XXVII, z. 4B, 2024, s. 166-187, ISBN/ISSN: 1108-2976.
Kubacka M., Rokita S., Wybrane problemy wykorzystania metod NPV i IRR w ocenie projektów inwestycyjnych, [w:]Finanse i rachunkowość w nauce i praktyce, red. G.Lew, OFICYNA WYDAWNICZA POLITECHNIKI RZESZOWSKIEJ, 2025, s. 72-82, ISBN/ISSN: 978-83-7934-789-6.
