Creisler, B.S. Why Monoclonius Cope Was Not Named for Its Horn: The Etymologies of Cope's Dinosaurs. Journal of Vertebrate Paleontology (Journal of Vertebrate Paleontology, Vol. 12, No. 3). September 1992, 12 (3): 313–317. JSTOR 4523455. doi:10.1080/02724634.1992.10011462.
jstor.org
Creisler, B.S. Why Monoclonius Cope Was Not Named for Its Horn: The Etymologies of Cope's Dinosaurs. Journal of Vertebrate Paleontology (Journal of Vertebrate Paleontology, Vol. 12, No. 3). September 1992, 12 (3): 313–317. JSTOR 4523455. doi:10.1080/02724634.1992.10011462.