File:Finnish doctoral hat.JPGDescriptionFinnish doctoral hat.JPG English: The hat of the Doctor of Technology, University of Oulu, Finland. The hat is always worn with white tie.
File:Peter McLaren 2004.jpgAttribution-Share Alike 4.0 truetrue English Peter McLaren in the Ceremonial Conferment of Doctoral Degrees at the University of Lapland, Finland 2004.
File:Huugo-Raninen-1961.jpg0E818B21D5A95E7410765C5A49F1BEA6 operator: National Library of Finland publisher: Finnish Heritage Agency reference URL: https://www.finna.fi/Record/museovirasto
File:Leonard-Auala-1967.jpgD5A0817D9E30D13D0EFAA93593AB9858 operator: National Library of Finland publisher: Finnish Heritage Agency reference URL: https://www.finna.fi/Record/museovirasto