Ribal, J., A. Blasco, and B. Segura. “Estimation of Valuation Multiples of Spanish Unlisted Food Companies”. Spanish Journal of Agricultural Research 8, no. 3 (September 1, 2010): 547-558. Accessed February 24, 2025. https://sjar.revistas.csic.es/index.php/sjar/article/view/1250.