1971 – City divided into 13 administrative frazione: Baura, Denore[it], Fossanova San Marco, Francolino, Gaibanella, Marrara, Mizzana, Pontegradella, Pontelagoscuro, Porotto, Quartesana, Ravalle, San Bartolomeo in Bosco, and San Martino; and 9 quartieri: Arianuova[it], Barco, Centro cittadino, Giardino, Mizzana, Porta Mare, Quacchio, San Giorgio, and Via Bologna.(it)
1973 – Istituto di Storia Contemporanea di Ferrara (history society) founded.[25]
1989 – La Nuova Ferrara[it] newspaper begins publication.[26]
Gembarzewski, Bronisław (1925). Rodowody pułków polskich i oddziałów równorzędnych od r. 1717 do r. 1831 (in Polish). Warszawa: Towarzystwo Wiedzy Wojskowej. p.44.
Hunter, Brian; Paxton, John; Steinberg, S. H.; Epstein, Mortimer; Renwick, Isaac Parker Anderson; Keltie, John Scott; Martin, Frederick (1899). "Italy". Statesman's Year-Book. London: Macmillan and Co. hdl:2027/nyp.33433081590550– via HathiTrust.
Paul Corner (1975). Fascism in Ferrara, 1915-1925.
Beth F. Wood (1995). "Ferrara". In Trudy Ring; Robert M. Salkin (eds.). Southern Europe. International Dictionary of Historic Places. Vol.3. Fitzroy Dearborn. pp.246–250. ISBN1884964052.
Charles M. Rosenberg (1997). Este Monuments and Urban Development in Renaissance Ferrara. Cambridge University Press.
Nicola Bernardini, ed. (1890). "Provincia di Ferrara". Guida della stampa periodica italiana (in Italian). Lecce: R. Tipografia editrice salentina dei fratelli Spacciante. hdl:2027/njp.32101074983378.
Giuseppe Agnelli (1906). Ferrara e Pomposa. Collezione di monografie illustrate. Ser. 1a--Italia artistica 2 (in Italian) (3rded.). Bergamo: Istituto italiano d'arti grafiche.