Petrova Galina I., Tulupova Olga N. «Theoretical and Methodological Principles of Defining "Profession" and "Transfession" Concepts: A Comparative Analysis» // Tomsk State University Journal of Philosophy, Sociology and Political Science 2017. №37 C.113-121
Petrova Galina I., Tulupova Olga N. «Theoretical and Methodological Principles of Defining "Profession" and "Transfession" Concepts: A Comparative Analysis» // Tomsk State University Journal of Philosophy, Sociology and Political Science 2020. №56 C.113-121
