English: Derivative map since Qyd's map Romania-relief.png ([1]) and Marcussep's map Mapcarpat2.png (File:Mapcarpat2.png), according with Albert Demangeon & Emmanuel de Martonne works ("Recherches sur l'évolution morphologique des Alpes de Transylvanie (Carpates méridionales)", Paris, Delagrave, 1906 and Géographie universelle (dir. Vidal de la Blache, Gallois), vol. IV : "Europe centrale", Paris, Armand Colin, 1930 & 1931
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