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de Lapparent, A.F. (1960): "Les dinosauriens du "continental intercalaire" du Sahara central" ("The dinosaurs of the "continental intercalaire" of the central Sahara.") Mémoires de la Société Géologic de France, Nouvelle Série88A vol.39(1-6):1-57. [in French; a translated versionArchiviato il 17 giugno 2021 in Internet Archive., by Matthew Carrano (pdf, no figures), is available through the Polyglot Paleontologist]
de Lapparent, A.F. (1960): "Les dinosauriens du "continental intercalaire" du Sahara central" ("The dinosaurs of the "continental intercalaire" of the central Sahara.") Mémoires de la Société Géologic de France, Nouvelle Série88A vol.39(1-6):1-57. [in French; a translated versionArchiviato il 17 giugno 2021 in Internet Archive., by Matthew Carrano (pdf, no figures), is available through the Polyglot Paleontologist]
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The Field Museum. "Captions from Selected Historical Photographs (caption number GN89396_52c)." The Field Museum Photo Archives. pdf linkArchiviato il 18 marzo 2009 in Internet Archive.. Accessed 2009-Aug-27.
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W.L. Chenoweth, The Riggs Hill and Dinosaur Hill sites, Mesa County, Colorado, in Averett, W. R. (a cura di), Paleontology and Geology of the Dinosaur Triangle, Grand Junction, Colorado, Museum of Western Colorado, 1987, pp. 97–100, LCCN93247073, OCLC680488874.