His www. 1944. waw. pl, 2009: 4bt.p. (Marcin Ciszewski) p. 6 (absolwent, specialist in modern history in the Instytut Historii, Uniwersytet Warszawski)
Wikipedia viewed 23 November 2016 : (Made his literary debut in 2008 the literary debut in 2008 with 'www.1939.com.pl')