| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Before the Singing: Structuring Children's Choirs For Success | 978-O-19-992O7O-9 (O-19-992O7O-2) | 2013 |
B. T. · Barbara Takei · Barbara Tako · Barbara Tausch · Barbara Theis · Barbara Theiss · Barbara Thies · Barbara Tosi · Barbara Tuch · Dr. Barbara Tagg