- Liska, J., M. Knizek, and P. Kapitola. 1989. Vazne ohrozeni blatkovych prostu na raselinisti Zofinka v jiznich Cechach [Heavy damage of Pinus rotundata on the Zofinka peat-bog in southern Bohemia] . Ziva 6:247-248.
- Zahradnik P., M. K., P. Kapitola, A. Rodziewicz, and A. Kolk. 1990. Porovnani ucinnosti pouzivanych typu feromonovych odparniku k lakani lykozrouta smrkoveho (Ips typographus) [Comparison of effects of pheromones which are used in catching of the bark beetle Ips typographus] . Zpravy lesnickeho vyzkumu 4:23-27.
- Zahradnik P., M. K., P. Kapitola, A. Rodziewicz, and A. Kolk. 1991. Porovnani odchytovych vlastnosti novych typu feromonovych lapacu na lykozrouta smrkoveho (Ips typographus L) [Comparison of catching characteristics of a new type of pheromone traps for Ips typographus] . Zpravy lesnickeho vyzkumu 1:7-15.
- Srtka, P., J. Liska, and P. Kapitola. 1998. Sort report on occurrence of harmful factors in Czechia in 1997. Pages 157-160 In W. Grodzki, M. Knizek, and D. Forster (eds.), Methodology of forest insect and disease survey in Central Europe. Proceedings of the First Workshop of the IUFRO Working Party 7.03.10, April 21-24, 1998, Ustron-Jaszowiec, Poland. Instytut Badawczy Lesnictwa (Forest Research Institute), Warsaw, Poland.
- Zahradnik, P., M. Knízek, and P. Kapitola. 1993. Recapture of marked spruce bark beetles (Ips typographus L) in pheromone traps in conditions of spruce and oak stands [In Czech]. Zpravy Lesnicke Vyzkumu 38:28-34.
- Zahradnik, P., M. Knizek, and P. Kapitola. 1994. Recaptures of marked spruce beetles (Ips typographus L.) (Coleoptera, Scolytidae). Pages 95-102 In Proceedings of the International Symposium on Biological and Integrated Forest Protection, 12-16 September 1994, Sekocin, Poland.
- Zahradnik, P., P. Srtka, J. Liska, M. Knízek, P. Kapitola, and D. Karel. 1995. Pehled vyskytu lesnich kodlivych initel v roce 1994 a jejich oekávany stav v roce 1995. (In Czech). Zpravodaj ochrany lesa, Supplementum duben. 18 pp, maps & tables.