Δελούκας Ν. “Ο καθηγητής Δρ Hans Wustendorfer (ο εκλιπών διεθνούς αξίας σοφός)”. SPOUDAI Journal of Economics and Business, vol. 1, no. 4, Apr. 1951, pp. 315-8, http://spoudai.org/index.php/journal/article/view/31.