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2. ANON. (1964) Revised and New Standard of the Essential Oils Association of the USA. EOA: 158 (dill seed European)
3. ANON. (1991) Dry Culinary Herbs – an overview of selected western European markets. International Trade Center (ITC), Geneva, p. 5.
4. ANON. (1992) Oil of dill seed (Sowa) specification. Bureau of Indian standards (BIS) Manak Bhavan, New Delhi, IS:3147, 1-3.
5. The effect of mineral fertilization on the yield and essential oil content of dill;ATANASOV;Restoniv dni Nauki,1976