ISBN 978-960-9535-12-0 (in English)“The social historical nature of the concept of matter and the historical content of the theory of materialism”, in C.Mongardini (ed.)
ISBN 978-960-9535-12-0 (Αγγλικά) “The social historical nature of the concept of matter and the historical content of the theory of materialism”, στο C.Mongardini (επιμ.)