“The Anti-Proliferation and Pro-Apoptosis of Hydroxybenzoate Calcium Complexes in HT-1080 Human Fibrosarcoma Cells”. European Journal of Oncology and Environmental Health, vol. 19, no. 1, Aug. 2014, pp. 21-33, https://mattioli1885journals.com/index.php/EJOEH/article/view/3787.