Wołejsza, P., U. Dornberger, C. Scheffler, K. Kanelidou, C. Hauke, J. Koszelew, H. Ioakovaki, M. Lekakou, E. Stefanidaki, T. Tchemisova, N. Martins, M. Pita, A. Daniel, M. Kopczyński., B. Wiśnicki, I. Cacao
Academic Business Coach Handbook, Szczecin, Maritime University of Szczecin, 2021, ISBN – 978-83-64434-36-5.