Piero Operto (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Piero Operto" in English language version.

refsWebsite

Global rank English rank

1calcioitaliastory.it

low place

low place

low place

low place

1ilsole24ore.com

1,027^th place

3,300^th place

1books.google.com

3^rd place

3^rd place

books.google.com

de Portillo, G. (2014). Granata in serie A.......... parola di Poeta. Youcanprint. ISBN 9788891158697. Retrieved 8 November 2017.

calcioitaliastory.it

"PIERO OPERTO". CALCIOITALIASTORY.IT. Retrieved 8 November 2017.^{[permanent dead link]}

ilsole24ore.com

"4 maggio 1949: tutta l'Italia piange il Grande Torino". Il Sole 24 ORE. Retrieved 8 November 2017.

pinterest.pt

"Pietro Operto, 1948-1949. League: 11 appearances. | Il Grande Torino". Pinterest. Retrieved 8 November 2017.