Braasch, H., J. Gu, and W. Burgermeister. “Bursaphelenchus Mucronatus Kolymensis Comb. N. – New Definition of the ‘European type’ of B. Mucronatus”. Journal of Nematode Morphology and Systematics, Vol. 14, no. 2, Dec. 2012, pp. J. Nematode Morphol. Syst., 14 (2): 77-90 (2011), https://revistaselectronicas.ujaen.es/index.php/jnms/article/view/807.