| 중세시대 작곡가 (Composers in the Medieval Periods) | |
| Blanche, Queen of Castile (1188-1252) | offers information on her compositions. |
| de Dia, Comtessa Beatriz (fl 1212) | offers information on the composer of songs of courtly love. |
| de France, Marie (fl1160-1215) | provides information on the society for this woman troubador. |
| Herrad of Landsberg (fl 1167-1195) | offers information on the chants and hyms of the composer, who was Abbess of Hohenburg. |
| Catholic Encyclopedia: St. Hildegard | |
| Hildegard of Bingen: Symphony of the Harmony of Heaven | |
| Hildegard of Bingen: Visions | |
| Hildegard von Bingen: A Discography | |
| Hildegard von Bingen: Lyrics in Latin and English | |
| Life and Works of Hildegard von Bingen | |
| Traces of Hildegard in Today's Bingen | |
| Leonin (c.1163-1190) | the first known significant composer of polyphony organum. |
| Obrecht's Missa Maria Zart | offers information on a recording of the mass. Includes a brief biography of the composer. |
| Obrecht, Jacob (c. 1450-1505) | provides information on the Dutch composer. |
| Obrecht, Jacob (c. 1458-1505) | offers a portrait and information for the renowned choirmaster, northern Europe's outstanding composer at the close of the fifteenth century. |
| Perotin aka Perotinus Magnus | offers a slide show for the composer. |
| Perotin [CMP] | includes biography, list of works, and discography. |
| Perotin Magister | the most highly acclaimed musical figure of the High Gothic period. |
| Porcairages, Azalais de (1140-?) | offers information on this woman troubadour from Montpellier. |