1. T.D. Lee (Ed.), Proceedings of the Workshop RHIC Spin Physics, Riken BNL Research Center, April 27–29, 1998, vol. 7, report BNL-65615 and references therein.
2. J. Blümlein, A. De Roeck, T. Gehrmann, W.-D. Nowak (Eds.), Proceedings of the Workshop Deep Inelastic Scattering off Polarized Targets: Theory meets Experiment, DESY-Zeuthen, September 1–5, 1997, report DESY 97-200 and references therein.
3. B.Z. Kopeliovich, High-Energy Polarimetry at RHIC, hep-ph/9801414.
4. On the Polarization of Fast Neutrons