5965, p. 508, DOI 10.1126/science.327.5965.508*Doreen Walton New dinosaur discovery solves evolutionary bird puzzle "BBC News" Thursday, 28 January 2010
5965, p. 508, DOI 10.1126/science.327.5965.508* Палеонтологи нашли старейшего предка птиц* Doreen Walton New dinosaur discovery solves evolutionary bird puzzle "BBC News", 28/01/2010