Forestry Management in the Jizerské hory Mts. : field trip : Jizerské hory Mts., 27. September, 2005. Ed. 1st. Prague : Czech University of Agriculture, Faculty of Forestry and Environment, Department of Silviculture ; Opočno : Forestry and Game Management Research Institute Jíloviště-Strnady, Research Station Opočno, 2005. 50 s. ISBN 80-213-1378-1.