- Author: Bruno Lefebvre, Matthieu Poirot
- Language: French
- Year: 2011
- Author: Helene Lefebvre-Brion (Auth.)
- Language: English
- Year: 1986
- Author: Henri Lefebvre
- Language: Portuguese
- Author: R. Lefebvre (auth.) J. L. Calais E. S. Kryachko (eds.)
- Language: English
- Year: 1995
- Author: Giulio Casati Giorgio Mantica (auth.) R. Lefebvre S. Mukamel (eds.)
- Language: English
- Year: 1987
- Author: James F. Watson III Donald R. Lefebvre (auth.) Alan A. Desrochers (eds.)
- Language: English
- Year: 1992
- Author: Tine Lefebvre Herman Bruyninckx Joris De Schutter (auth.)
- Language: English
- Year: 2005
Algebra of Conscience: Revised Edition with a Second Part with a new Foreword by Anatol Rapoport
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- Author: Vladimir A. Lefebvre (auth.)
- Language: English
- Year: 2001
- Author: Mario Lefebvre (auth.)
- Language: English
- Year: 2008
- Author: Mario Lefebvre (auth.)
- Language: English
- Year: 2007