Stanton, John F.; Bartlett, Rodney J. (1993). “The equation of motion coupled-cluster method. A systematic biorthogonal approach to molecular excitation energies, transition probabilities, and excited state properties”. The Journal of Chemical Physics98: 7029. Bibcode: 1993JChPh..98.7029S. doi:10.1063/1.464746.
Stanton, John F.; Bartlett, Rodney J. (1993). “The equation of motion coupled-cluster method. A systematic biorthogonal approach to molecular excitation energies, transition probabilities, and excited state properties”. The Journal of Chemical Physics98: 7029. Bibcode: 1993JChPh..98.7029S. doi:10.1063/1.464746.