| Data wydania | Tytuł | Autor |
| 2017 | Factors of competitiveness in Polish companies in the Silesian Region in 2014-2016 | Głód, Grzegorz; Flak, Olaf |
| 2015 | Features of polish companies : results of the company competitiveness Barometer 2014 | Flak, Olaf; Głód, Grzegorz |
| 2020 | Influence of competitive advantage on competitive positioning of Silesian companies in 2019 | Flak, Olaf; Głód, Grzegorz |
| 2015 | Management by Objectives as a Method of Measuring HR Teams Effectiveness | Hoffmann-Burdzińska, Kinga; Flak, Olaf |
| 2015 | Ocena spójności intertekstowej w planowaniu projektu. Wyniki badania z wykorzystaniem układu wielkości organizacyjnych | Flak, Olaf; Alnajjar, Justyna |
| 2016 | Popularność utworów muzycznych i ich coverów na YouTube | Flak, Olaf; Robak, Adrian |
| 2015 | Results of the company competitiveness Barometr 2014 in Poland, Slovakia and the Czech Republic | Flak, Olaf; Głód, Grzegorz |
| 2017 | Selected problems in team management automation | Flak, Olaf |
| 2018 | Teamwork research method based on the system of organisational terms and online management tools | Flak, Olaf |
| 2021 | The symphony of team flow in virtual teams : using artificial intelligence for its recognition and promotion | Peifer, Corinna; Pollak, Anita; Flak, Olaf; Pyszka, Adrian; Nisar, Muhammad Adeel; Irshad, Muhammad Tausif; Grzegorzek, Marcin; Kordyaka, Bastian; Kożusznik, Barbara |
| 2020 | The system of organizational terms used for recording managerial activities in the field of team motivation | Flak, Olaf |
| 2013 | Theoretical Foundation for Managers' Behavior Analysis by Graph-Based Pattern Matching | Flak, Olaf |
| 2018 | Układ wielkości organizacyjnych : koncepcja metodologiczna badania rzeczywistości organizacyjnej | Flak, Olaf |