Alternate names: Bocicoiu Mare [Rom], Nagybocskó [Hun], Bitshkof [Yid], Groß-Botschko [Ger], Németbocskó, Újbocskó, Bocicoiul Mare, Nagy Bocsko. 47°58' N, 24°00' E, 6 miles ENE of Sighetu Marmaţiei (Sziget), on the Tisza River, opposite Velyikyiy Bychkiv, Ukraine.
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- Sefer Marmarosh; mea ve-shishim kehilot kedoshot be-yishuvan u-ve-hurbanan
(Tel Aviv, 1983) - KehilaLin
- JewishGen Romania SIG
- JewishGen Hungary SIG
- Encyclopedia of Jewish Life (2001), p. 163: "Bocicoiul Mare".
- Sefer Marmarosh; mea ve-shishim kehilot kedoshot be-yishuvan u-ve-hurbanan
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