Cheyette 1988, p. 839. Cheyette, Fredric L. (1988). "The "Sale" of Carcassonne to the Counts of Barcelona (1067-1070) and the Rise of the Trencavels". Speculum. 63 (4 Oct). The University of Chicago Press: 826–864. doi:10.2307/2853537. JSTOR2853537. S2CID161546283.
jstor.org
Cheyette 1988, p. 839. Cheyette, Fredric L. (1988). "The "Sale" of Carcassonne to the Counts of Barcelona (1067-1070) and the Rise of the Trencavels". Speculum. 63 (4 Oct). The University of Chicago Press: 826–864. doi:10.2307/2853537. JSTOR2853537. S2CID161546283.
semanticscholar.org
api.semanticscholar.org
Cheyette 1988, p. 839. Cheyette, Fredric L. (1988). "The "Sale" of Carcassonne to the Counts of Barcelona (1067-1070) and the Rise of the Trencavels". Speculum. 63 (4 Oct). The University of Chicago Press: 826–864. doi:10.2307/2853537. JSTOR2853537. S2CID161546283.