Smith, N. Adam; Chiappe, Luis M.; Clarke, Julia A.; Edwards, Scott V.; Nesbitt, Sterling J.; Norell, Mark A.; Stidham, Thomas A.; Turner, Alan; van Tuinen, Marcel; Vinther, Jakob; Xu, Xing (2015). "Rhetoric vs. reality: A commentary on "Bird Origins Anew" by A. Feduccia". The Auk. 132 (2): 467–480. doi:10.1642/AUK-14-203.1. hdl:2152/43319. S2CID85772056.
Smith, N. Adam; Chiappe, Luis M.; Clarke, Julia A.; Edwards, Scott V.; Nesbitt, Sterling J.; Norell, Mark A.; Stidham, Thomas A.; Turner, Alan; van Tuinen, Marcel; Vinther, Jakob; Xu, Xing (2015). "Rhetoric vs. reality: A commentary on "Bird Origins Anew" by A. Feduccia". The Auk. 132 (2): 467–480. doi:10.1642/AUK-14-203.1. hdl:2152/43319. S2CID85772056.
Smith, N. Adam; Chiappe, Luis M.; Clarke, Julia A.; Edwards, Scott V.; Nesbitt, Sterling J.; Norell, Mark A.; Stidham, Thomas A.; Turner, Alan; van Tuinen, Marcel; Vinther, Jakob; Xu, Xing (2015). "Rhetoric vs. reality: A commentary on "Bird Origins Anew" by A. Feduccia". The Auk. 132 (2): 467–480. doi:10.1642/AUK-14-203.1. hdl:2152/43319. S2CID85772056.