Per Unckel, Nordiska ministerrådets tidigare generalsekreterare.
Magnus Fröderberg
CC BY 2.5 dk
Nordic Co-operation website (norden.org), <a rel="nofollow" class="external free" href="http://www.norden.org/en/news-and-events/images/people/secretary-general/former-secretary-generals/per-unckel/per-unckel-672/view">http://www.norden.org/en/news-and-events/images/people/secretary-general/former-secretary-generals/per-unckel/per-unckel-672/view</a>