[7.] B. M. Peebles, “O Roma nobilis,” _Amer. Benedictine Review_, I (1950) no. 1. [8.] R. Stroppel, _Liturgie und geistliche Dichtung_ (Frankfurt am Main, 1927) 53-5: S. Singer, “Karolingische Renaissance,” _Germanisch-Romanisch Monatschrift_, 13 (1925) 200-1. [9.] K. E. Wackernagel, _Das deutsche Kirchenlied etc._, 5 vols. (Leipzig, 1864-77) vol. I. [10.] K. Meyer, Selections from _Ancient Irish Poetry_ (London, 1911) _Introd._ 13. [11.] J. Pokorny, _Die älteste Lyrik der grünen Insel_ (Halle S., 1923) 13, 14. [12.] W. Meyer, “Liturgie, Kunst und Dichtung in Mittelalter,” _Gesammelte Abhandlungen_ (Berlin, 1905) 371. [13.] P. von Winterfeld, “Stilfragen der lateinischen Dichtung des Mittelalters,” _Deutsche Dichter des lateinischen Mittelalters_ (München, 1922) 440. [14.] Washington, D. C., Catholic Un. Press, 1942, especially p. 221, 231, 248, 266. [15.] H. Koht, “Medieval Liberty Poems,” _Amer. Hist. Review_, 48 (1943) no. 2, 281-290. [16.] H. Spanke, “Über das Fortleben der Sequenzenform in den Romanischen Sprachens,” _Zeitschrift f. Rom. Philol._ 51 (1931) 309-334. [17.] E. A. Peers. _Ramon Lull_ (London, 1929) 140. [18.] See translation by H. C. Robbins, 1939, “Most High, Omnipotent, Good Lord.” [19.] For a brief account, see J. Pulver, “Laudi spirituali,” _Musical Opinion_, March, 1938, 503-4; April, 1938, 602-3; May, 1938, 691-2. [20.] See Bibliography for these titles. [21.] Dom Jean Stéphan, _The Adeste fideles_, “Publications,” Buckfast Abbey, South Devon, England, 1947. Translation, Frederick Oakeley. [22.] M. Britt, _Hymns of the Breviary and Missal_ (New York, 1922, 1948), a standard and indispensable work. Bibliography I. Bibliographies Leclercq, L., Article “Hymnes”, _Dictionnaire d’archéologie chrétienne et de liturgie_. Contains extensive bibliography upon the subject of medieval hymnology. Farrar, C. P. and Evans, A. P., _Bibliography of English Translations from medieval sources_. New York, 1946. Hymns, 2025-2045. Raby, F. J. E., _History of Christian-Latin poetry from the beginning to the close of the Middle Ages_. Oxford, 1927. Bibliography classified by authors and periods. Reese, G., _Music in the Middle Ages_. New York, 1941. Contains extensive bibliography including many periodical articles. II. Collections and Indices _Analecta hymnica medii aevi_, edited by C. Blume and G. M. Dreves, 55 vols. Leipzig, 1886-1922. Introductions most informative. _Analecta liturgica_, part 2, vols. I, _Thesaurus hymnologicus_; II, _Prosae_, edited by E. Misset and W. H. J. Weale. Insulis et Brugis, 1888-1902. Blume, C. and Dreves, G. M., _Hymnologische Beiträge_ (Quellen und Forschungen zur Geschichte der lateinischen Hymnendichtungen, 2 vols.). Leipzig, 1897-1901.