1. E. Jaeschke, this workshop
2. W. Korsch, Ph. D. Thesis, Universität Marburg, unpublished (1990) W. Korsch, this workshop
3. G. Graw et al., Intense polarized hydrogen source for the FILTEX target, in: Proc. IV LEAR Workshop, Villars 1987, eds.: C. Amsler, G. Backenstoss, R. Klapisch, C. Leluc, D. Simon and L. Tauscher, (Harwood, Chur, 1988) 221 W. Luck, Ph. D. Thesis, Universität Marburg, unpublished (1990)
4. W. Haeberli, this workshop W. Luck, this workshop
5. H. Dobbeling, Proposal CERN/PSSC/85-80 (1985), and Addendum (1986)