Corns, T. N. The early modern search engine: Indices, title pages, marginalia and contents / Thomas N. Corns. The Renaissance computer : knowledge technology in the first age of print.(2000).

Corns, Thomas N. "The Early Modern Search Engine: Indices, Title Pages, Marginalia and Contents / Thomas N. Corns." The Renaissance Computer : Knowledge Technology in the First Age of Print.(2000) .

Corns, Thomas N. "The Early Modern Search Engine: Indices, Title Pages, Marginalia and Contents / Thomas N. Corns." The Renaissance Computer : Knowledge Technology in the First Age of Print.(2000), .