Pulay, Peter (1970). "Ab initio calculation of force constants and equilibrium geometries in polyatomic molecules. II. Force constants of water". Molecular Physics. 18 (4): 473–480. Bibcode:1970MolPh..18..473P. doi:10.1080/00268977000100541.
Werner, Hans-Joachim; Reinsch, Ernst-Albrecht (1982). "The self-consistent electron pairs method for multiconfiguration reference state functions". The Journal of Chemical Physics. 76 (6): 3144. Bibcode:1982JChPh..76.3144W. doi:10.1063/1.443357.
Werner, Hans-Joachim; Knowles, Peter J. (1988). "An efficient internally contracted multiconfiguration–reference configuration interaction method". The Journal of Chemical Physics. 89 (9): 5803. Bibcode:1988JChPh..89.5803W. doi:10.1063/1.455556.
Knowles, Peter J.; Werner, Hans-Joachim (April 1988). "An efficient method for the evaluation of coupling coefficients in configuration interaction calculations". Chemical Physics Letters. 145 (6): 514–522. Bibcode:1988CPL...145..514K. doi:10.1016/0009-2614(88)87412-8.
Pulay, Peter (1970). "Ab initio calculation of force constants and equilibrium geometries in polyatomic molecules. II. Force constants of water". Molecular Physics. 18 (4): 473–480. Bibcode:1970MolPh..18..473P. doi:10.1080/00268977000100541.
Meyer, Wilfried (1974). "PNO-CI and CEPA studies of electron correlation effects II. Potential curves and dipole moment functions of the OH radical". Theoretica Chimica Acta. 35 (4): 277–292. doi:10.1007/BF00548478. S2CID92652572.
Werner, Hans-Joachim; Reinsch, Ernst-Albrecht (1982). "The self-consistent electron pairs method for multiconfiguration reference state functions". The Journal of Chemical Physics. 76 (6): 3144. Bibcode:1982JChPh..76.3144W. doi:10.1063/1.443357.
Werner, Hans-Joachim; Knowles, Peter J. (1988). "An efficient internally contracted multiconfiguration–reference configuration interaction method". The Journal of Chemical Physics. 89 (9): 5803. Bibcode:1988JChPh..89.5803W. doi:10.1063/1.455556.
Knowles, Peter J.; Werner, Hans-Joachim (April 1988). "An efficient method for the evaluation of coupling coefficients in configuration interaction calculations". Chemical Physics Letters. 145 (6): 514–522. Bibcode:1988CPL...145..514K. doi:10.1016/0009-2614(88)87412-8.
Meyer, Wilfried (1974). "PNO-CI and CEPA studies of electron correlation effects II. Potential curves and dipole moment functions of the OH radical". Theoretica Chimica Acta. 35 (4): 277–292. doi:10.1007/BF00548478. S2CID92652572.