1. AFNOR. (1996). Dosage des minéraux – méthodes par spectrométrie d'émission de flamme. In A.E. NF-T-90-019. Paris: Association Française de Normalisation.
2. Official methods of analyses;AOAC,1990
3. Caseinolytic activity expression in flowers of Cynara cardunculus L;Barbagallo,2006
4. Identification of proteins from wild cardoon flowers (Cynara cardunculus L.) by a proteomic approach;Ben Amira;Journal of Chemical Biology,2016
5. Milk-clotting properties of plant rennets and their enzymatic, rheological, and sensory role in cheese making: A review;Ben Amira;International Journal of Food Properties,2017