Analysis of the drought occurrence and its impact on spruce ecosystems in the Zvolen valley and its surrounding in the period 2009–2014 [elektronický zdroj] ] / Adriana Leštianska ... [et al.] .
In: Towards climatic services / Towards climatic services [1 CD-ROM (174 s.)]. -- Nitra : Slovak University of Agriculture, 2015. -- ISBN 978-80-552-1390-3. -- [4] s., CD-ROM
http://www.sbks.sk/doc/papers/Lestianska%20Analysis%20of%20drought.pdf .