Environmental ethics : an Interdisciplinary Journal Dedicated to the Philosophical Aspects of Environmental Problems. - Registrovaný: Current Contents Connect, Registrovaný: Web of Science, Registrovaný: Scopus. Denton : The University of North Texas. 4x ročne. ISSN 0163-4275. Available on Internet: http://www.cep.unt.edu/enethics.html