Columbia subject headings:
Siberch, John, 1475 or 1476-1554?
Harvard subject headings:
Cambridge (England)--Imprints.
Early printed books--England--Cambridge--16th century--Bibliography.
Printing--England--Cambridge--History--16th century.
Siberch, John, 1475 or 1476-1554?
Princeton subject headings:
Siberch, John, 1475 or 1476-1554?