Wissem Bhouri, Safa Derbel, Ines Skandrani, Jihed Boubaker, Ines Bouhlel, Mohamed B. Sghaier, Soumaya Kilani, Anne M. Mariotte, Marie G. Dijoux-Franca, Kamel Ghedira, Leila Chekir-Ghedira (2010). “Study of genotoxic, antigenotoxic and antioxidant activities of the digallic acid isolated from Pistacia lentiscus fruits”. Toxicology in Vitro24 (2): 509-515. doi:10.1016/j.tiv.2009.06.024.
P. Delahaye and M. Verzele (1983). “Analysis of gallic, digallic and trigallic acids in tannic acids by high-performance liquid chromatography”. Journal of Chromatography A265 (0): 363-367. doi:10.1016/S0021-9673(01)96734-2.