Jan E. Janečka, Webb Miller, Thomas H. Pringle, Frank Wiens, Annette Zitzmann, Kristofer M. Helgen, Mark S. Springer und William J. Murphy: Molecular and Genomic Data Identify the Closest Living Relative of Primates.Science, Band 318, 2007, S. 792–794, doi:10.1126/science.1147555.