Sobel, D. (2016). The glass universe: How the ladies of the Harvard Observatory took the measure of the stars. Viking.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSobel, Dava. The Glass Universe: How the Ladies of the Harvard Observatory Took the Measure of the Stars. New York, New York: Viking, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSobel, Dava. The Glass Universe: How the Ladies of the Harvard Observatory Took the Measure of the Stars. Viking, 2016.
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