1. Factors Affecting the Diffusion of Drugs from Vehicles to the Skin Surface1
2. Physiology and Biochemistry of the Skin;Rothman,1954
3. Four Thousand Years of Pharmacy;LaWall,1927
4. Untersuchungen über des Resorptions Vermögen der menzchlichen Haut. Habitationschrift;Fleischer,1877