Gómez, F., Kiriakoulakis, K., Lara, E. (2017). 
	Achradina pulchra, a Unique Dinoflagellate (Amphilothales, Dinophyceae) with a Radiolarian-like Endoskeleton of Celestite (Strontium Sulfate). Acta Protozoologica, 2017, 71-76. doi: https://doi.org/10.4467/16890027AP.17.006.7481