1. Turkish Ministry of Environment Regulation for hazardous and dangerous materials 1993
2. Concepts and Definitions
3. IUAPPA 1992
4. Pervan , T. Palaoǧullarìndan , G. Tunçel , G. Alp , E. Uzun Mesafe Kirletici Taşìnìm Modelinin Türkiye ve ÇLevresine Uygulanmasì, (Application of the Long Range Air Pollutant Transport Model to Türkiye and Its Surroundings) 1993