* Seraya LG, Pashenova NV, Mukhina LN, Dymovich AV, Alexandrova MS, Baranchikov YN (2014) The damage of Abies Mill. species at the Main botanical garden RASc by four eyed fir bark beetle Polygraphus proximus Bland. and associated fungi.Lesniye biogeotsenozy borealnoy zony : geographiya, struktura, funksii, dinamica [Forest biogeocoenosises of the Boreal zone: geography, structure, functions, dynamics]. Novosibirsk: SB RASc Publ.House, 2014. Pp. 652-655
------- observed in the collection of fir species at the Main botanical garden of the Russian Academy of Siences in Moscow
Nielsen UB, Xu J, Nielsen KN, Talgø V, Hansen OK, Thomsen IM (2017) Species variation in susceptibility to the fungus Neonectria neomacrospora in the genus Abies. Scandinavian Journal of Forest Research, 32(5), 421–431. doi:10.1080/02827581.2017.1287300
------- confirmed host
* Ben-Dov Y (1994) A systematic catalogue of the mealybugs of the world (Insecta: Homoptera: Coccoidea: Pseudococcidae and Putoidae) with data on geographical distribution, host plants, biology and economic importance. Intercept Limited Andover, 686 pp.
* Wang TC (1981) [Homoptera: Coccoidea.]. Insects of Xizang [=Tibet] 1, 283-294.
