- Flasy 2011, Valencia (Spain), July 11th - 14th, 2011
- PASCOS 2010, Valencia (Spain), July 19th - 23rd, 2010.
- Physics of Massive Neutrinos, Milos Island, Greece, May 20 - 22, 2008
- Collaboration meeting of Double Beta Decay, Physics beyond the Standard Model and Related Topics dBd06 (April 28 & 29, 2006, València, Spain)
- 1st Annual Meeting of the European Network on Theoretical Astroparticle Physics ENTApP2005 (April 11 - 15, 2005, València, Spain)
- International Workshop on Astroparticle and High Energy Physics AHEP2003 (October 14 - 18, 2003, València, Spain) Proceedings editors M. Hirsch, M. Maltoni, S. Pastor, J. W. F. Valle, published in JHEP
- Second Euresco-Euroconference on Frontiers in Particle Astrophysics and Cosmology-2 (Lenggries, Sep29-Oct4, 2001)
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First Euresco-Euroconference on Frontiers in Particle Astrophysics and Cosmology (San Feliu de Guixols, Sep30-Oct5, 2000) Ed. M. Hirsch, G. Raffelt, J. W. F. Valle, Nuclear Physics B, Proceedings Supplements, 2001, Vol. 95, ISSN 0920-5632
- International Workshop on Particles in Astrophysics and Cosmology: from Theory to Observation Ed. V. Berezinsy, G. Raffelt, J. W. F. Valle, Nuclear Physics B, Proceedings Supplements, 2000, Vol. 81, ISSN 0920-5632
- International Workshop on Physics Beyond The Standard Model: from Theory to Experiment Ed. I. Antoniadis, L. Ibanez, J. W. F. Valle, World Scientific Publishing Co., 1998,ISBN 981-02-3638-7
- International Workshop on Elementary Particle Physics: Present and Future Ed. A. Ferrer, J. W. F. Valle, World Scientific Publishing Co., 1996, ISBN 981-02-2554-7
- International School on Cosmological Dark Matter Ed. A. Perez, J. W. F. Valle, World Scientific Publishing Co., 1994, ISBN 981-02-1879-6
- International Workshop on Electroweak Physics Beyond the Standard Model Ed. J. W. F. Valle, J. Velasco, World Scientific Publishing Co., 1992, ISBN 981-02-0858-8