Cerveau, D. and Lins Neto, A. (2013) “A structural theorem for codimension one foliations on $\p^n$, $n\ge3$, with an application to degree three foliations ”, ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, 12(1), pp. 1-41. doi: 10.2422/2036-2145.201010_009.