De Bast, E.; Steurbaut, E.; Smith, T. (2013). New mammals from the marine Selandian of Maret, Belgium, and their implications for the age of the Paleocene continental deposits of Walbeck, Germany. Geol. Belg. 16(4): 236-244, more
De Bast, E.; Smith, T. (2012). New mammal specimens from the marine Selandian of Maret, Belgium, and their implications in the age estimation of the continental deposits of Walbeck, Germany, in: Devleeschouwer, X. et al.Abstract Book. 4th International Geologica Belgica Meeting 2012, September 11-14, Brussels, Belgium. pp. 88, more
