1. and in The Neurochemistry of Nucleotides and Amino Acids, and Eds., Wiley, New York, 1960, p. 89.
2. and Polynucleotides, Elsevier, Amsterdam, 1961.
3. The Chemistry of Nucleosides and Nucleotides, Academic Press, New York, 1963.
4. Acridine mutagens and DNA structure
5. Metachromasy of Basic Dyestuffs