Neogi, A., Kennedy, Eugene T. ORCID: 0000-0002-0710-5281, Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754, van Kampen, Paul, Costello, John T. ORCID: 0000-0003-4677-9999, O'Sullivan, G., Mansfield, M.W.D., Demekhin, Ph., Lagutin, B. and Sukhorukov, V. (2003) Trends in autoionization of Rydberg states converging to the 4s threshold in the Kr-Rb⁺-Sr²⁺ isoelectonic sequence: theory and experiment. Physical Review A, 67 (4). 042707-1. ISSN 1050-2947

Cummings, A., McGuinness, C., O'Sullivan, G., Costello, John T. ORCID: 0000-0003-4677-9999, Mosnier, Jean-Paul ORCID: 0000-0002-9312-1754 and Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 (2001) Wave-function collapse with increasing ionization: 4d photoabsorption of Cs through Cs⁴⁺. Physical Review A, 63 (2). 022702-1. ISSN 1050-2947

van Kampen, Paul, O'Sullivan, G., Ivanov, V., Ipatov, A., Costello, John T. ORCID: 0000-0003-4677-9999 and Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 (1997) Dramatic changes in the 3s autoionization process at the beginning of the Ar I sequence. Physical Review Letters, 78 (16). pp. 3082-3085. ISSN 0031-9007

O'Sullivan, G., McGuinness, C., Costello, John T. ORCID: 0000-0003-4677-9999, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 and Weinmann, B. (1996) Trends in 4d-subshell photoabsorption along the iodine isonuclear sequence: I, I⁺, and I²⁺. Physical Review A, 53 (5). pp. 3211-3226. ISSN 1050-2947

Hansen, J., Brilly, James, Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 and O'Sullivan, G. (1989) Rise and fall of the 4d¹⁰→4d⁹4f resonance in the Xe isoelectronic sequence. Physical Review Letters, 63 (18). pp. 1934-1937. ISSN 0031-9007

Carroll, P.K., Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 and O'Sullivan, G. (1983) Table-top EUV continuum light source. IEEE Journal of Quantum Electronics, 19 (12). pp. 1807-1811. ISSN 0018-9197

Carroll, P.K., Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 and O'Sullivan, G. (1980) Laser-produced continua for absorption spectroscopy in the VUV and XUV. Applied Optics, 19 (9). pp. 1454-1462. ISSN 0003-6935

Carroll, P.K., Kennedy, Eugene T. ORCID: 0000-0002-0710-5281 and O'Sullivan, G. (1978) New continua for absorption spectroscopy from 40 to 2000 Å. Optics Letters, 2 (3). pp. 72-74. ISSN 0146-9592