Books
![The Conservation of Orbital Symmetry book cover](/sites/default/files/fromd6/conssym1.jpg)
The Conservation of Orbital Symmetry
R. B. Woodward and R. Hoffmann, Verlag Chemie and Academic Press, Weinheim and New York, 1970
![Solids and Surfaces a Chemists view of bonding in Extended Structures book cover](/sites/default/files/fromd6/solids1.jpg)
Solids and Surfaces: A Chemist's View of Bonding in Extended Structures
R. Hoffmann, VCH, New York, 1988. Translated into Russian by A. L. Tchougreev, Mir, Moscow, 1990