1. Sefer Ha-Ziquq: (An Index of forbidden Hebrew books: The Book’s use and its influence on Hebrew Printing;Baruchson-Arbib;La Bibliofilia, 109(,2007
2. Hebrew Codicology. Historical and Comparative Typology of Medieval Hebrew Codices based on the Documentation of the Extant Dated Manuscripts until 1540 from a Quantitative Approach, Preprint internet English version 0.2 (November 2018);Beit-Arié,2018