“Establishing Ex Situ Conservation Methods for Dactylorhiza ebudensis and D. traunsteinerioides, a Combination of In Situ Turf Removal and In Vitro Germinations” (2012) Sibbaldia: the International Journal of Botanic Garden Horticulture, (10), pp. 71–84. doi:10.24823/Sibbaldia.2012.68.