Author:Louwye,S.;Grootel,G.Van;Verniers,J. Year:1992 Title:The stratigraphy of the type locality of the ?Late Wenlock / Early Ludlow Mont Godart Formation and the Early Ludlow Ronqieres Formation, Brabant Massif, Belgium Reference: Louwye,S. et al. (1992) The stratigraphy of the type locality of the ?Late Wenlock / Early Ludlow Mont Godart Formation and the Early Ludlow Ronqieres Formation, Brabant Massif, Belgium Annales de la Soci©t© G©ologique de Belgique Vol. 115 # 1 P. 307- 331 Google Academy: try to search by title in english