Sefer Plonsk ve-ha-seviva (Memorial book of Plonsk and vicinity)
Sefer Plonsk ve-ha-seviva (Memorial book of Plonsk and vicinity) (Tel-Aviv1963]). The entire Plonk Yizkor Book was scanned and all the pages can be viewed in the original format. at the The New York Public Library, Dorot Jewish Division website:
