The transactions of the Honourable Society of Cymmrodorion.
Honourable Society of Cymmrodorion (London, England)
London : The Society,
1893-
Vols. for  have title also in Welsh: Trafodion Anrhydeddus Gymdeithas y Cymmrodorion.
MLA international bibliography of books and articles on the modern languages and literatures (Complete edition)
1892-1912 in 1911/12; 1878-1982. 1 v.
Index in its 1911/12 issue, and 1878-1912 index include index to: Y Cymmrodor, embodying the transactions of the Honourable Society of Cymmrodorion of London, v. 1-6, 1877-83; and: Y Cymmrodor, v. 7-23, 188 -1912.
Previous to 1892 the transactions were included in Y Cymmrodor, v. 1-11, 1877-1890/91.
Welsh literature
Cymmrodor