ブラディクネメ
Bulletin de la Société géologique de la France 163(3): 337-343.
Mortimer, Michael (2004): The Theropod Database: Phylogeny of taxa. Retrieved 2013-MAR-02.
Naish, Darren & Dyke, Gareth J. (2004): Heptasteornis was no ornithomimid, troodontid, dromaeosaurid or owl: the first alvarezsaurid (Dinosauria: Theropoda) from Europe. Neues Jahrbuch für Geologie und Paläontologie Monatshefte 7: 385-401.
Paul, Gregory S. (1988): Predatory Dinosaurs of the World. New York, Simon & Schuster. ISBN 0-671-61946-2
Stoker, Bram (1897): Dracula.
Weishampel, D. B.; Grigorescu, D. & Norman, D. B. (1991): The dinosaurs of Transylvania. National Geographic Research and Exploration 7(2): 196-215. PDF fulltext