found: Her Erebos, c2012:t.p. (Ursula Poznanski)
found: Erebos, 2010:t.p. (Ursula Poznanski) cover, etc. (U. Poznanski; b. 1968 in Wien)
found: Five, 2014:ECIP t.p. (Ursula Archer) data view (Author: Archer, Ursula; Info: Ursula Poznanski; science journalist and award-winning author of YA and children's books. Five is her first adult mystery. She lives in Vienna, Austria, with her family)
found: OCLC 825099580, October 1, 2014(title: Fünf; hdg.: Poznanski, Ursula, 1968- ; usage: Ursula Poznanzki)
found: Ursula Poznanski's Facebook page, viewed Jan. 13, 2015(Archer is one of her grandmother's maiden names; the publisher of the English translation of Fünf asked to swap out her surname because Poznanski is a "hard-to-pronounce-to-remember-and-to-spell-surname"; lists Fünf as one of the novels she has written on her Facebook page)
found: Saeculum: thriller, 2013:title page (Ursula Poznanski)
