1. “Production of Natural Compounds by Cell Culture Methods.”;Alfermann,1978
2. “Plant Tissue Culture and its Biotechnological Application”;Alfermann,1977
3. The Effect of Carbohydrate and Nitrogen Concentration on Phenol Synthesis in Paul's Scarlet Rose Cells Grown in Tissue Culture
4. Biotransformation of Monoterpenes by Mentha Cell Lines: Conversion of Pulegone to Isomenthone
5. “Production of Natural Compounds by Cell Culture Methods”;Aviv,1978