Tham khảo Troodon

  1. ↑ Jacobsen, A.R. 2001. Tooth-marked small theropod bone: An extremely rare trace. p. 58-63. In: Mesozioc Vertebrate Life. Ed.s Tanke, D. H., Carpenter, K., Skrepnick, M. W. Indiana University Press.
  2. ↑ Holtz, Thomas R. Jr. (2008) Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages Supplementary Information
  3. ↑ Paul, G.S. (1988). Predatory Dinosaurs of the World. New York: Simon and Schuster. tr. 396. ISBN 0-671-61946-2. 
  4. ↑ Turner, Alan H.; Mark A. Norell; Diego Pol; Julia A. Clarke; Gregory M. Erickson (2007). “A Basal Dromaeosaurid, And Size Evolution, Preceding Avian Flight”. Science Magazine 317 (5843): 1378–81. PMID 17823350. doi:10.1126/science.1144066. Truy cập ngày 23 tháng 7 năm 2011. 

Tài liệu tham khảo

WikiPedia: Troodon http://www.geol.umd.edu/~tholtz/dinoappendix/Dinoa... //www.ncbi.nlm.nih.gov/pubmed/17823350 http://www.daviddarling.info/encyclopedia/D/dinosa... http://paleo.amnh.org/fossil/class.html?jump=Sauri... //dx.doi.org/10.1126%2Fscience.1144066 http://paleozoo.geozoo.org/world/na/us/mt/2.php http://www.sciencemag.org/content/317/5843/1378.fu... https://archive.org/details/predatorydinosau00paul https://archive.org/details/predatorydinosau00paul... https://commons.wikimedia.org/wiki/Category:Troodo...