NAPLE Sister Libraries is a cooperation programme for public libraries situated in any of the participating NAPLE countries/region (you can find in Libraries) that wish to find a partner or sister library in another country. The coordinator of the programme is Spain (Subdirectorate General for Library Cooperation, Ministry of Education, Culture and Sports).
NAPLE is the Forum of National Authorities for Public Libraries in Europe. Find out more about it in this website: http://naple.mcu.es/
You can reach Sister Libraries Secretariat at firstname.lastname@example.org