Issachar Unna

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Albert Ainshtain Rayonot Ve-Deot	978-965-493-212-7 (965-493-212-1)	2005	David Zinger · Yachin Unna
Fisiḳat ha-ḳṿanṭim	978-965-05-0659-9 (965-05-0659-4)	1993