Esveld, Coenraad (1944- ). Modern railway track / Coenraad Esveld ; Delft University of Technology. - Second Edition. - Zaltbommel : MRT-Productions, 2001. - XXVI, 654 strony : ilustracje kolorowe ; 24 cm. Bibliografia na stronach 631-645. Indeks. ISBN: 9080032433 Subjects--Topical Terms: Tory kolejowe.