...
- for preprints and scientific articles:
- preprints http://preprint server arxiv.orgADS (mainly astrophysics)
- Astronomy preprints and articles on ADS
- High-Energy Physics Literature Database [inspirehep.net] [http://esoads.eso.org/abstract_service.html]Inspire (mainly particle physics)nspirehep.net]
- for catalogues: extragalactic, TeV, SNR
- particle data group