Managerial knowledge and skills in the practice of healthcare managers. / Jankelová Nadežda; Czarnecki, Pawel. - 1. vyd - Varšava : Collegium Humanum, 2021. - 171 s. - ISBN 978-83-958245-6-2.
(eng)

Diversity management and organizational culture in healthcare facilities in Slovakia. / Jankelová Nadežda; Czarnecki, Pawel. - 1. vyd - Varšava : Collegium Humanum, 2022. - 139 s. - ISBN 978-83-958245-8-6.
(eng)