Type | List | Author: Title, Series, Vol/No (Year/Month/Date of Publication), Pages | Status | | 1. | Richards, Ruthann Louise: A Study of Johann Sebastian Bach's Orgelbüchlein and Eighteen Leipzig Chorales: Their Histories, an Analysis of the Treatment of the Chorale Melodies, and a Comparison of the Sets. diss. (1968), 91p. MM diss., University of Cincinnati 1969. 91p. | |
| 2. | Richards, Ruthann: The 'Orgelbüchlein': its history and cantus firmus treatment. Diapason 60/11:719 (Oct 1969), 24-25. | |
| 3. | Richards, Ruthann L.: 'Ein geschickter Komponist': Eine Bach-Erwähnung aus dem Jahre 1736. BachJb 74 (1988), 179-184. Kleine Beiträge. Summary in English (p.245), French (p.246), Russian (p.247) and Czech (p.248). | |