Wojciechowska, Katarzyna, et al. “Physical and Chemical Properties of Cosmetic Cream Made of Ingredients Obtained from Juglans Regia L”. Current Issues in Pharmacy and Medical Sciences, vol. 25, no. 2, Apr. 2012, pp. 190-3, https://doi.org/10.12923/j.2084-980X/25.2/a.18.