Rasmussen, C. S., and F. Rasmussen. “Cykelbyen Frederikshavn – Handlingsplan for Fremme Af Sikker Cykeltrafik I Frederikshavn”. Proceedings from the Annual Transport Conference at Aalborg University, vol. 7, no. 1, Dec. 2000, doi:10.5278/ojs.td.v7i1.4877.