SAFRANYIK, Les - LINTON, D.A. Spruce beetle (Coleoptera: Scolytidae) survival in stumps and windfall. In The Canadian Entomologist, 1999, vol. 131, s. 107-113Error: read handle in (rep.epca.fmtISO690).fmtXDatabaze. Dostupné na internete: <https://www.cambridge.org/core/journals/canadian-entomologist/article/abs/spruce-beetle-coleoptera-scolytidae-survival-in-stumps-and-windfall/2BA878182E740D066D39A5DA811DCF9E>