N.J.J. Liebrand

The constant speed power take-off (CS-PTO) : improving performance and fuel-efficiency, using a CVT for driving auxiliary equipment on distribution trucks

P. A. Veenhuizen, H Henk Govers, D. J. de Cloe, 2004 .

The Smart Powertrain, Clean, Efficient and Safe Utilization of Existing Infrastructure

M Maarten Steinbuch, Alexander Franciscus Anita Serrarens, N.J.J. Liebrand, 2003 .