KUBÍČEK, Ferdinand - HRNČIAROVÁ, Tatiana. Ecological carrying capacity of landscape on the selected territory of the Tatra National Park and its protective belt. In Ekológia : časopis pre ekologické problémy biosféry. - Slovak Academic Press : Bratislava. ISSN 1335-342X, 1999, vol. 18, no. 2, s. 189-199.