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- Lutyk, P. 1988. Wystepowanie i liczebnosc generacji siostrzanej cetynca wiekszego (Tomicus piniperda L) w Polsce [Occurrence and size of a sister generation of the pine shoot beetle Tomicus piniperda in Poland] [In Polish, English and Russian summaries] . Sylwan 132:53-60.
- Lutyk, P., and H. Swiezynska. 1984. Trials of the use of Beauveria bassiana for the control of Tomicus piniperda in wood stacks (In Polish). Sylwan 128:41-45.