Type | List | Author: Title, Series, Vol/No (Year/Month/Date of Publication), Pages | Status | | 1. | Werckmeister, Andreas: Orgelprobe. [I] OrganInstQ 6/2 (Summer 1956), 7-15. Trans. by W. L. Sumner. [Translator's Preface; Chapters I-VI] | |
| 2. | Gotwals, Vernon: The Eight Little Preludes and Fugues. OrganInstQ 6/3 (Autumn 1956), 15-18. [BWV 553-560 (Anh. II)] | |
| 3. | Werckmeister, Andreas: Orgelprobe. [II] OrganInstQ 6/3 (Autumn 1956), 23-36. Trans. by W. L. Sumner. [Chapters VII-XX] | |
| 4. | Miles, Russell Hancock: The Organ Prelude and Fugue in E Flat. OrganInstQ 6/4 (1956), 15-17. | |
| 5. | Werckmeister, Andreas: Orgelprobe. [III] OrganInstQ 6/4 (1956), 25-39. Trans. by W. L. Sumner. [Chapters XXI - End.] | |
| 6. | Howes, Arthur: Schübler Chorale Preludes: Third of Three Parts. OrganInstQ 6/4 (1956), 40-42. | |