Michelson, Annika (2020): Our oldest nature protection areas: Holy groves, mountains, rocks, bogs, islands, lakes, bays and penisulars. (ppt) Häme University of Applied Sciences. Recording, 24 min.
Ukko-Koli, Koli national park
Michelson, Annika & Orav, Kairi (2013): Where roads stops and trees speak (long version, ppt)