| | Eötvös Loránd University, Faculty of Science (ELTE TTK) - Introduction to the Faculty, covering the educational and scientific activities in each part of the Faculty, and providing an up-to-date list of relevant contact names and addresses |
| | Greenfo.hu - Non-profit environmental portal and news-agency. |
| | Hungarian Academy of Science - Supports the development of sciences and the publication of scientific books and journals; evaluates scientific research results and represents Hungarian science in Hungarian public life and at international scientific fora. |
| | Hungarian Electronic Journal of Sciences - Endeavours to offer a rapid method of pulication for researchers in Hungary and other countries. The Journal is divided into sections according to the different topics. |