Massarenti A. Biregular and Birational Geometry of Algebraic Varieties.  2013  .

Marchesi S, Massarenti A, Tafazolian S. Covered by lines and Conic connected varieties. Le Matematiche 66 (2011) 137-151 [Internet]. 2011  . Available from: http://hdl.handle.net/1963/5788