Canale, A., and A. Ladio. “Harvesting Pewen (Araucaria Araucana, Monkey Puzzle Tree) Seeds: A Significant Situation That Connects Mapuche Children With Nature”. 2020. Gaia Scientia, vol. 14, no. 1, May 2021, doi:10.22478/ufpb.1981-1268.2020v14n1.47620.