Electronic structure methods Gaussian

J. B. Foresman, JE. Frisch, Exploring Chemutry with Electronic Structure Methods Gaussian, Pittsburgh (1996). 

R. A. Albright, Orbital Interactions in Chemistry John Wiley Sons, New York (1998). A. R. Leach, Molecular Modelling Principles and Applications Longman, Essex (1996). J. B. Foresman, JE. Frisch, Exploring Chemistry with Electronic Structure Methods Gaussian, Pittsburgh (1996). 

Foresman, J. B. and A. Frisch, 1993. Exploring Chemistry with Electronic Structure Methods. Gaussian Inc., Pittsburgh, Pa. 

Eoresman JB, Erisch A (1996) Exploring chemistry with electronic structure methods. Gaussian, Inc., Pittsburgh, PA... 

Foresman JB, Frisch Ai (1996) Exploring chemistry with electronic structure methods. Gaussian Inc., Pittsburgh, PA, pp 228-236 shows how to do CASSCF calculations. For CASSCF calculations on the Diels-Alder reaction, see Li Y, Houk KN (1993) J Am Chem Soc 115 7478... 

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