VÁLEK, Juraj - KUŠNÍROVÁ, Jana. Harmonization of Environmental Taxes Introtuduced in EU. In Ecoletra.com : scientific eJournal. - Lewes : Ecoletra.com LLC, 2017. ISSN 2377-9748, 2017, vol. 3, no. 2, pp. 81-92 online. APVV-15-0322
Ohlasy:
[4] SOFRANKOVA, Beata - KISELAKOVA, Dana - CABINOVA, Veronika - ONUFEROVA, Erika. Analysis of Slovakia's position in the context of the global competitiveness index assessment. In Management 2018: Management and the World in Motion, Challenges, Opportunities and Threats : Proceedings of VII. International Scientific Conference, Spa Nový Smokovec (Congress Centre), High Tatras, Slovak Republic, 25-29 September 2018. - Prešov : Bookman, 2018. ISBN 978-80-8165-300-1, pp. 860-867.