Blackwell, K., & Blackwell, D. (2007). String Time Joggers: 14 pieces for flexible ensemble / Kathy and David Blackwell (Teacher's Pack.). Oxford Univ. Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlackwell, Kathy, और David Blackwell. String Time Joggers: 14 Pieces for Flexible Ensemble / Kathy and David Blackwell. Teacher's Pack. Oxford [u.a.]: Oxford Univ. Press, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBlackwell, Kathy, और David Blackwell. String Time Joggers: 14 Pieces for Flexible Ensemble / Kathy and David Blackwell. Teacher's Pack. Oxford Univ. Press, 2007.
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