KARKALÍKOVÁ, Marta - LACKOVÁ, Alica. Environmental Management Systems and its Benefits for Organization. In Commodity Science - Traditions and Actuality. International Scientific Conference. Commodity Science - Traditions and Actuality : Proceedings of Thirteen Scientific Conference with International Participation, Varna, (Bulgaria), October 18th - 19th, 2018. - Varna : Nauka i ikonomika, 2018. ISBN 978-954-21-0977-8, s. 188-195. VEGA 1/0670/16.