Hoek Ostende, L.W. van den

Hoek Ostende, L.W. van den; Vos, J. de 2006. A century of research on the classical locality of Tegelen (province of Limburg, The Netherlands). Courier Forschungsinstitut Senckenberg 256: 291-304.

Hoek Ostende, L.W. van den 2004. The Tegelen clay-pits: a hundred year old classical locality. Scripta Geologica Special Issue, 4: 127-141, figs. 1-5.

Hoek Ostende, L.W. van den 2004. A century of research on the classical locality of Tegelen.

Hoek Ostende, L.W. van den 2003. The Tegelen clay-pits: a hundred year old classical locality. Scripta Geológica Special Issue 4: 127-141.