WASET
    Jakub Havlicek and  Jiri Cajthaml,  Influence of Replacement Used Reference Coordinate System for Georeferencing of the Old Map of Europe.   journal   = {International Journal of Civil and Architectural Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2015, vol. 102(6). 759 - 764
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10002015.