NN-OnLine
- The Nijmegen database of nucleon-nucleon and hyperon-nucleon experimental scattering data, phase shifts, partial wave analyses, and potential models.
- http://nn-online.org/

Nuclear Theory section of arXiv (lanl) preprint server
- About half a dozen new articles in nuclear theory get submitted here every weekday, most of them en route to paper journals. Archives go back to 1992 and can be searched.
- http://arxiv.org/archive/nucl-th

Journal of Physics G
- Nuclear and Particle Physics Journal from the Institute of Physics (UK)
- http://www.iop.org/Journals/jg

Physical Review C
- Major Journal of Nuclear Physics. All articles back to volume 1 in 1970 are available for download.
- http://prc.aps.org

Table of the Nuclides (at LANL)
- Containing Moller and Nix evaluation as well as experimental data
- http://t2.lanl.gov/data/map.html