Buenker, Robert; Peyerimhoff, Sigrid D. (1974). "Individualized configuration selection in CI calculations with subsequent energy extrapolation". Theor. Chim. Acta. 35 (33): 33–58. doi:10.1007/BF02394557. S2CID95594458.
Buenker, Robert J.; Peyerimhoff, Sigrid D.; Butscher, W. (1978). "Applicability of the multi-reference double-excitation CI (MRD-CI) method to the calculation of electronic wavefunctions and comparison with related techniques". Mol. Phys. 35 (3): 771–791. Bibcode:1978MolPh..35..771B. doi:10.1080/00268977800100581.
Werner, Hans-Joachim; Knowles, Peter J. (17 June 1988). "An efficient internally contracted multiconfiguration–reference configuration interaction method". Journal of Chemical Physics. 89 (9): 5803. Bibcode:1988JChPh..89.5803W. doi:10.1063/1.455556.
Buenker, Robert J.; Peyerimhoff, Sigrid D.; Butscher, W. (1978). "Applicability of the multi-reference double-excitation CI (MRD-CI) method to the calculation of electronic wavefunctions and comparison with related techniques". Mol. Phys. 35 (3): 771–791. Bibcode:1978MolPh..35..771B. doi:10.1080/00268977800100581.
Werner, Hans-Joachim; Knowles, Peter J. (17 June 1988). "An efficient internally contracted multiconfiguration–reference configuration interaction method". Journal of Chemical Physics. 89 (9): 5803. Bibcode:1988JChPh..89.5803W. doi:10.1063/1.455556.
Buenker, Robert; Peyerimhoff, Sigrid D. (1974). "Individualized configuration selection in CI calculations with subsequent energy extrapolation". Theor. Chim. Acta. 35 (33): 33–58. doi:10.1007/BF02394557. S2CID95594458.