| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| St. Gregory and the Gregorian Music | Wyatt, E. G. P. | en | 2010-03-10 | ||||
| On the Execution of Music, and Principally of Ancient Music | Saint-Saëns, Camille, 1835-1921 | en | Bowie, Henry P. [Translator] | Music appreciation; Gregorian chants -- History and criticism | 2009-11-07 |