Ashbee, H. S., & Ashbee, H. S. (1962). Bibliography of prohibited books: By Pisanus Fraxi [Pseud., d.i.: Henry Spencer Ashbee] (Reprint der Ausgabe London 1877.). Brussel.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAshbee, Henry Spencer, और Henry Spencer Ashbee. Bibliography of Prohibited Books: By Pisanus Fraxi [Pseud., D.i.: Henry Spencer Ashbee]. Reprint der Ausgabe London 1877. New York: Brussel, 1962.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAshbee, Henry Spencer, और Henry Spencer Ashbee. Bibliography of Prohibited Books: By Pisanus Fraxi [Pseud., D.i.: Henry Spencer Ashbee]. Reprint der Ausgabe London 1877. Brussel, 1962.
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