1. Radiation Effects on Amino Acids: Valine
2. Box H.C., Freund H.G., Lilga K.Free Radicals in Biological Systems, M.S. Blois, Jr., H.W. Brown, R.M. Lemmon, R.O. Lindblom, M. Weissbluth. Academic Press, New York, London 1961; 239–248
3. ESR-Untersuchungen zur Radikalstruktur in bestrahltem L-Leucinhydrochlorid
4. Electron Spin Resonance of an Irradiated Single Crystal of N‐Acetylglycine
5. Temperature Effects on the Formation of Free Radicals in the Amino Acids