1. Quantum Monte Carlo simulations of solids
2. Monte Carlo Methods in Electronic Structures for Large Systems
3. M. Mella, S. Chiesa, D. Bressanini, and G. Morosi, inNew Directions in Antimatter Chemistry and Physics, edited by C. M. Surko and F. A. Gianturco (Kluwer Academic, Dordrecht, 2001), p. 235.
4. H. Hellmann, Einführung in die Quanten Theorie (Deuticke, Leipzig, 1937).
5. Forces in Molecules