References

   Brochure: World Solar Programme 1996-2005 European Dimention
    March 2000
    Production of this brochure was financed by UNESCO and World Solar Commission
    printed in Italy by "Neografica"

  Brochure: World Solar Commission
   1st May 1998
   Production of this brochure was financed by The World Solar Academy and The Encyclopaedia of
   Life Support Systems and UNESCO and printed in Italy by "Neografica"