found: Tec, N. They chose to fight, 1993: CIP p. 4 (Tuvia Bielski, leader of the Bielski partisan group)
found: Enc. Jud., c1971: v. 13, col. 146 (the Bielski brothers; leaders of a large camp of Jewish fighters in central Belorussia)
found: ha-Entsiḳ. ha-ʻIvrit: v. 28, col. 189 (ha-aḥim Byelsḳi)
found: Heroes among the trees, c2003: CIP p. i (Tuvia Bielski) p. 12 (b. 1906) p. vi (d. 1995)
found: Wikipedia, Jan. 23, 2011 (Tuvia Bielski (May 8, 1906-June 12, 1987); leader of the partisan group the Bielski partisans)
found: Find a grave website, Jan. 23, 2011 (Tuvia Bielski; b. May 8, 1906 in Stankevich, Belarus; d. 1987)