Leis, O. Veröffentlicht 2017 “...interview...”
Gkrekidis, A., Barbas, I. Veröffentlicht in International scientific and professional conference on wrestling: "Applicable research in wrestling" (2017) “...interview...”
Pettersson, S., Pipping Ekström, M. Veröffentlicht in Reflective Practice. International and Multidisciplinary Perspectives (2014) “... and consider this information with a sustainability lens. Two semi-structured interviews with a former world...”
Mroczkowska, H. Veröffentlicht in Biology of Sport (2005) “...interview...”