Luo (7 Eylül 1994). "Transformation of the quadrate (incus) through the transition from non-mammalian cynodonts to mammals". Journal of Vertebrate Paleontology. 14 (3): 341-374. doi:10.1080/02724634.1994.10011564. ISSN0272-4634.
Luo (7 Eylül 1994). "Transformation of the quadrate (incus) through the transition from non-mammalian cynodonts to mammals". Journal of Vertebrate Paleontology. 14 (3): 341-374. doi:10.1080/02724634.1994.10011564. ISSN0272-4634.