1. Electron-impact cross sections and rate coefficients for excitations of carbon and oxygen ions
2. J.M. Peak, quoted in Los Alamos Scientific Laboratory Report LA-6691-MS, edited by N.H. Magee, J.B. Mann, A.L. Merts, W.D. Robb (1977DW).
3. J.B. Mann, quoted in Los Alamos Scientific Laboratory Report LA-6691-MS, edited by N.H. Magee, J.B. Mann, A.L. Merts, W.D. Robb (1977CB).
4. J.B. Mann, quoted in Los Alamos Scientific Laboratory Report LA-6691-MS, edited by N.H. Magee, J.B. Mann, A.L. Merts, W.D. Robb (1977CBO).
5. W.D. Robb, quoted in Los Alamos Scientific Laboratory Report LA-6691-MS, edited by N.H. Magee, J.B. Mann, A.L. Merts, W.D. Robb (1977CC).