1. D. Richter (Eds.), The ESS Project Volume II: New Science and Technology for the 21st Century, ISBN 3-893336-302-5, 2002, Available at 〈http://neutron.neutron-eu.net〉.
2. F.H. Bohn, K. Bongardt, F. Carsughi, A. Claver, K.N. Klausen, C. Desailly, P. Fabi, I. Gardner, C. Hake, J.-L. Laclare, S. Palanque, D. Richter, H. Tietze-Jaensch (Eds.), The ESS Project Volume III revised: Technical Report, ISBN 3-893336-345-9, 2003, Available at 〈http://neutron.neutron-eu.net〉.
3. K.N. Klausen, R. Eccleston, P. Fabi,T. Gutberlet, F. Mezei, H. Tietze-Jaensch (Eds.), The ESS Project Volume IV revised: Technical Report, ISBN 3-893336-304-1, 2002, Available at 〈http://neutron.neutron-eu.net〉.
4. ESFRI Report: Working Group on Neutron Facilities, January 2003, Available at 〈ftp://ftp/cordis.europa.eu/pub/era/docs/infr_esfri_wg_neutrons_report.pdf〉.
5. ESFRI Report: European Roadmap for Research Infrastructures, 2006, ISBN 92-79-02694-1.