Ken Yasukawa (2015) “Linoleic Acid Blocks the Inhibitory Effects of Caffeine on Tumour Promotion by 12-O-Tetradecanoylphorbol-13-Acetate in Two-Stage Carcinogenesis in Mouse Skin”, Journal of Pharmacy and Nutrition Sciences , 5(3), pp. 194–198. doi: 10.6000/1927-5951.2015.05.03.4.