Isenberg Irvin and Baird Spencer L., jr. and Rosenbluth Raja: Quenching of DNA phosphorescence. In: Science, (150) 3700. pp. 1179-1181. (1965)
Isenberg Irvin and Baird Spencer L., jr. and Rosenbluth Raja: On the activation spectrum for DNA phosphorescence. In: Analytical Biochemistry, (13) 2. pp. 229-233. (1965)