OLEŠ, Tomáš. German Labor Unions: Shaping Occupational Trends and Earnings across Routine Jobs. In INPROFORUM : International Scientific Conference. Challenges and Opportunities in the Digital World. 17th International Scientific Conference INPROFORUM : Challenges and Opportunities in the Digital World. - České Budějovice : Jihočeská univerzita v Českých Budějovicích, 2023. ISBN 978-80-7694-053-6. ISSN 2336-6788 (Online ISSN), s. 92-97. I-23-108-00.