1. Group Theory and its Applications to Physical Problem;Hamermesh,1989
2. Integral Geometry (in Romanian);Stoka,1967
3. Géométrie Intégrale, Mémorial des Sciences Mathématiques;Stoka,1968
4. The Physics of Measure Process (in Romanian);Mazilu,1994
5. Skyrmions. A Great Finishing Touch to Classical Newtonian Philosophy;Mazilu,2012