ズケンケラトプス
1 2 3 Xing Xu; Kebai Wang; Xijin Zhao; Corwin Sullivan; Shuqing Chen (2010). “A New Leptoceratopsid (Ornithischia: Ceratopsia) from the Upper Cretaceous of Shandong, China and Its Implications for Neoceratopsian Evolution”. PLoS ONE 5 (11): e13835. doi:10.1371/journal.pone.0013835. PMC 2973951. PMID 21079798. http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0013835.