Books by Wytze Hellinga
Henry Bradshaw's Correspondenc
Henry Bradshaw's Correspondence on Incunabula with J. W. Holtrop and M. F. A. G. Campbell (2 Vols. )
The fifteenth-century printing
The fifteenth-century printing types of the Low Countries
Copy and print in the Netherla
Copy and print in the Netherlands
Pe troglyphes cara ibes
Pe troglyphes cara ibes