Below are a list of links to additional sites/sources relating to Ostrowiec:
YIZKOR BOOK (Published 1949)
Language: Yiddish
Place: Buenos Aires
Publisher: Landslayṭ fareyn fun Osṭroṿtse un umgegnṭ in Argentine

YIZKOR BOOK (Published 1970)
Language: Yiddish, English, Hebrew
Place: Tel Aviv
Publisher: Irgun yotsʼe Osṭrovtsah be-Yiśraʼel
Geshuri, Meʼir Shimʻon (Author)
Silberberg, Gershon, 1907- (Author)
Yizkor book in text version after OCR sannning
The text contains many OCR scanning errors and is not complete.

Additional Resources
Ostrowiec Books
Books/sefarim that were published by Ostrowiec authors/institutions before the Holocaust or were published by survivors from Ostrowiec