Giornale critico della filosofia italiana. - Spirito, Ugo, 1896-1979. (OLS)http://pul/name/5813; Gentile, Giovanni, 1875-1944. (OLS)http://pul/name/1482 (G. C. Sansoni [etc.])
Index to book reviews in the humanities
MLA international bibliography of books and articles on the modern languages and literatures (Complete edition)
Philosopher's index
Indici dei voll. 1-13, in v. 13; indici 1920-2012 in v. 92 (94)-2013.
1920-1985 issued as supplement to v. 6.

L'istruttoria prefallimentare / Massimo Ferro. - Ferro, Massimo. (OLS)http://pul/name/45080 (UTET, 2001)
"Bibliografia": p. [424]-435.