Stefano Borgi (17 April 2012). "NAPPI, ED IL NUMERO DELLA "FOCA MONACA"" [Nappi, and his use of the "seal dribble" skill] (in Italian). Firenze Viola.it. Retrieved 6 May 2015.
Matteo Macor (24 May 2014). "Alla Festa dello sport Nappi fa la 'foca'" [At the Sports Celebration Nappi does the 'seal dribble'] (in Italian). La Repubblica. Retrieved 6 May 2015.