Fricke, R., Ordines, F. & Williston, A. Review of the deepwater cardinalfish genus Microichthys Rüppell 1852, with the description of a new species from the Azores Islands (Teleostei: Epigonidae). Ichthyol Res (2020). https://doi.org/10.1007/s10228-020-00733-x. Retrieved April 1, 2020.