Pedersen, H. Æ., J. I. Find, G. Petersen, and O. Seberg. “On the "Seidenfaden collection" And the Multiple Roles Botanical Gardens Can Play in Orchid Conservation”. Lankesteriana: International Journal on Orchidology, vol. 18, no. 1, Feb. 2018, doi:10.15517/lank.v18i1.32587.