Lipovšek, Matej, Tadeja Brinovec, in Marina Brinovec. „Epipactis Helleborine (L.) Crantz Subsp. Moratoria A. Riechelmann & A. Zirnsack., a New Subspecies of Broad-Leaved Helleborine in Slovenia“. Hacquetia 16, no. 1 (december 1, 2016). Pridobljeno julij 18, 2024. https://ojs.zrc-sazu.si/hacquetia/article/view/4785.