- American Interwar Sociology in Pictures: Otakar Machotka’s Photo Album2023 | Publication without faculty affiliation
- American Interwar Sociology in Pictures: Otakar Machotka's Photo Album2023 | Publication without faculty affiliation
- The Post-war United States of America through the Eyes of a Czech Sociologist. An Unpublished Reflexion by Otakar Machotka in its Contexts2015 | Publication without faculty affiliation