1. Ahmed K, Thomas BS (1971) J Biol Chem 246: 103
2. Alfin-Slater RB (1963) In: Padetti R, Kritchevsky D (eds) Vitamin E and Lipid Metabolism. Advanced Press, New York, pp 183–210
3. Böhlau V (1971) Arzneim-Forsch/Drug Res 21: 674
4. Dahl DR (1968) J Neurochem 15: 815
5. Erdmann E, Bolte HD, Luderitz B (1971) Arch Biochem Biophys 145: 121