Bradshaw, H. Doctissimi viri Henrici Bulloci oratio. With a bibliographical introduction by the late Henry Bradshaw, M.A. 4to. Cambridge, 1886.

Foster, J. E. On two books printed by Siberch, in All Souls College, Oxford. (Cambridge Antiquarian Society Proceedings, vol. viii. p. 31.) 8º. Cambridge.

Gray, G. J. The earlier Cambridge stationers and bookbinders, and the first Cambridge printer. (Bibliographical Society, Monographs, No. 13.) 4to. Oxford, 1904.

Gray, J. P., and Sons. A note upon early Cambridge binders of the sixteenth century. 4to. Cambridge, 1900.

Jenkinson, F. J. H. On a letter from P. Kaetz to J. Siberch. (Cambridge Antiquarian Society Proceedings, vol. vii. p. 188.) 8º. Cambridge, 1890.

Jenkinson, F. J. H. On a unique fragment of a book printed at Cambridge early in the sixteenth century. (Cambridge Antiquarian Society Proceedings, vol. vii. p. 104.) 8º. Cambridge, 1890.

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