Some Theoretical Aspects of a Proposed Double Quantum Stimulated Emission Device. - Peter P. Sorokin; Norman Braslau (IBM J. Res. Dev., 1964)

Ruby Laser Q-Switching Elements Using Phthalocyanine Molecules in Solution. - Peter P. Sorokin; John J. Luzzi; John R. Lankard; George D. Pettit (IBM J. Res. Dev., 1964)

Contributions of IBM to laser science-1960 to the present. - Peter P. Sorokin (IBM J. Res. Dev., 2000)