Shi ne marubucin littattafai biyu. Littafinsa na farko "Halacha aktuell" littafi ne mai girma biyu, wanda aka rubuta a Jamusanci, wanda ke magance matsalolin Halachic da batutuwan da ke da sha'awa a halin yanzu kamar yadda suka bayyana a cikin wallafe-wallafen Halachic kuma musamman Responsa. Wannan aikin na musamman ne a cikin cewa shi ne littafi na farko da aka rubuta a Jamusanci a lokacin yakin basasa wanda ke magance batutuwan Halachic a cikin wallafe-wallafen Responsa. Saboda haka an yi maraba da shi da farin ciki a cikin duniyar Halachic kuma ya sami amincewa daga yawancin hukumomin Halachic masu daraja. Wasu kasidu daga wannan littafin an rubuta su ne a cikin Ibrananci na Rabbinic kuma daga baya aka buga su daban a ƙarƙashin taken "Iyunim b<unk>Halacha". Tambaya: Littafin farko na bayan yakin Jamus da aka rubuta game da wallafe-wallafen Responsa yana da taken?
"Halacha aktuell"