@Misc{BVMC:1214929,
author = {Alvar, Manuel},
title = {Paul Aebischer: "Les graphies toponymiques "Sebre" et "Balaguet" de Chanson de Roland". Ms. Digby. "Boletín de la Real Academia de Buenas Letras de Barcelona", XXVIII, 1959-60, pp. 185-209},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2023},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc1214929}
}