1. Varietati conexe (Essays, in Romanian), Curtea Veche Publ. House, Bucuresti, 2008.
   
   
2. Bifurcatii (Essays, in Romanian), Curtea Veche Publ. House, Bucuresti, 2014.
3. Un matematician la teatru (Theater critique, in Romanian), Tracus arte Publ. House, Bucuresti, 2014.