Sefer Retsuʻah shel tefilin
Subtitle: pitgamin ḳadishin u-devarim neʻimin be-ʻinyan mitsṿat tefilin
By: [neʻerakh ṿe-nisdar ʻal yede Shalo. Gershon Unger].
Contributors: Unger, Shalom Gershon.
Publisher: Mekhon le-hotsaʼat Or tsadiḳim
Published: 2006
Place of publication: Bruḳlin, Nyu Yorḳ
Language: heb
Number of pages: 67
Subjects: Tefillin
Work titles: Retsuʻah shel tefilin.