David B. Weishampel, Eric W.A. Mulder, Rudi W. Dortangs, John W.M. Jagt, Coralia-Maria Jianu, Marcel M.M. Kuypers, Hans H.G. Peeters and Anne S. Schulp 1999. Dinosaur remains from the type Maastrichtian: an update. Netherlands Journal of Geosciences. (Jan. 1999), 357-365.