Map of Carantania/Carynthia 952. For the Friulo-Carinthian border at lower Geil (Southern Carinthia) &gt; sources: VIII. seminar slovenskega jezika, literature in kulture, 3.-15. julija 1972. p.261; Grafenauer,  Bogo (1954): <i> Zgodovina slovenskega naroda</i>. Založba Kmečka knjiga, p. 164. For the borders at Lungau: look in Zaisberger, Friederike (1998). <i>Geschichte Salzburgs</i>. Oldenbourg Verlag, p. 43. For description of Carantanian/Carinthian SE and E borders look at Čepič Zdenko et al. (1979): Zgodovina Slovencev. Cankarjeva založba, Ljubljana, p. 151. For the territory of Verona and Istra look at Kos, Franc (1906). <i>Gradivo za zgodovino Slovencev. Druga knjiga</i>. Leonova družba, p. liv.
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