Type | List | Author: Title, Series, Vol/No (Year/Month/Date of Publication), Pages | Status | | 1. | Krummacher, Friedhelm: Der Lübecker Buxtehude-Codex im historischen Kontext. [fs]Sorensen70 (1990), 29-43. | |
| 2. | Hansen, Finn Egeland: Tropering: Et kompositionsprincip. [fs]Sorensen70 (1990), 185-205. [Troping: A compositional principle] [BWV 846/1; Gounod's Ave Maria] | |
| 3. | Hatting, Carsten E.: Bach og Jesu, meine Freude, Romerbrevets 8. kap. m.m. [fs]Sorensen70 (1990), 245-263. [Bach and Jesu, meine Freude, The Epistle to the Romans chapter 8, etc.] | |
| 4. | Hansen, Finn Egeland; Pade, Steen; Thodberg, Christian; Ilfeldt, Arthur (eds.): Festskrift Søren Sørensen: 1920 29. september 1990. København: Fog, 1990. 16, 310p. ISBN: 87-87099-32-2. [contents] | |