Paulsson, G. S. (2007). The report of the Instytut Pamieci Narodowej on the massacres in north-eastern Poland in summer 1941. Polin.
Chicago-referens (17:e uppl.)Paulsson, Gunnar S. "The Report of the Instytut Pamieci Narodowej on the Massacres in North-eastern Poland in Summer 1941." Polin 2007.
MLA-referens (8:e uppl.)Paulsson, Gunnar S. "The Report of the Instytut Pamieci Narodowej on the Massacres in North-eastern Poland in Summer 1941." Polin, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.