1. A proposed function for spermine and spermidine: protection of replicating DNA against damage by singlet oxygen.
2. Seiler, N. 1983.Methods in Enzymology: Polyamines., Edited by: Tabor, H. and Tabor, C. W. Vol. 94, 3–54. New York: Academic Press. For reviews
3. Automated analysis of common basic amino acids, mono-, di-, and polyamines, phenolicamines, and indoleamines in crude biological samples