1. Allelochemicals from Rue (Ruta graveolens L.) and Olive (Olea europea L.) oil mill waste as potential natural pesticides;Aliotta;Current Topics in Phytochemistry,2000
2. APHA-AWWA-WPCF, 1985. Oxygen demand (chemical). In Standard methods for the examination of water and wastewater. Method no 508, 16th edition, Washington DC, USA
3. Association of Official Seed Analysts, 1981. Rules for testing seeds. Journal of Seed Technology 6, 1–126
4. The wastewaters from olive oil extraction: their influence on the germinative characteristics of some cultivated and weed species;Bonari;Agricoltura Mediterranea,1993
5. Bonciarelli, F., 1995. Fondamenti di Agronomia Generale. Ed. Agricole, Bologna, Italy, 372pp