Boxall, M. (1977). Harpsichord Method: Based on sixteenth to eighteenth-century sources / Maria Boxall. Schott.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBoxall, Maria. Harpsichord Method: Based on Sixteenth to Eighteenth-century Sources / Maria Boxall. London [u.a.]: Schott, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBoxall, Maria. Harpsichord Method: Based on Sixteenth to Eighteenth-century Sources / Maria Boxall. Schott, 1977.
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