European Protected Species

[2008-12-14]. （原始内容存档于2010-06-16）.  有重要生态、科学、社会价值的陆生野生动物名录. 中华人民共和国中央人民政府. 2023-06-26 [2023-11-12]. （原始内容存档于2023-10-09）.  List of European Protected Species.

Pacheco Bruschi. 2020. A New Cryptic Species of Pithecopus (Anura, Phyllomedusidae) in north-eastern Brazil. European Journal of Taxonomy. 723(1), 108-134

The Devil in the Deep: Expanding the Known Habitat of a Rare and Protected Fish. European Journal of Ecology. 28 August 2018, 4 (1): 22–29. doi:10.2478/eje-2018-0003 

flora. European Union. [2010-12-02]. （原始内容存档于2013-12-20）.  Appendix III. Protected fauna species. Convention on the Conservation of European Wildlife

Brassicales), A New Shrub Species from A Deciduous Forest of the Nam Kading National Protected Area (central Lao PDR). European Journal of Taxonomy. 656;