References

Česká inspekce životního prostředí

Český Aeroholding, a.s.

Czech Coal a.s.

NWR Communications, s.r.o.

Det Norske Veritas CZ s.r.o.

New In Production s. r. o.

Important links:

Yearly Report of the Czech Coal Group: Business Activities and Sustainable Development

Sustainable Development Report, NWR

Official Czech translation of the GRI methodology

GRI Standard