1. Double beta decay prototype detector with multiwire drift tubes in the Geiger mode;Nucl. Instr. and Meth.,1991
2. Double beta decay prototype detector with multiwire drift tubes in the Geiger mode;Nucl. Phys. B,1992
3. First result of a search for double beta decay of 100Mo with the NEMO 2 detector,1993
4. NEMO proposal — LAL. To be published.