found: Work cat.: 2002322800: Muroni, B. Storia di Bosa e Planargia, c2000(Planargia: historic region, at one time a jurisdiction, in western Sardinia, southeast of the comune of Bosa; its villages and towns are located chiefly in Nuoro Province, with a few, to the south, now part of Oristano Province)
found: Guida d'Italia del T.C.I. Sardegna, 1967:p. 274 (Planargia: small region, extending south of Bosa, through Tresnuraghes, to the foot of M. Ferru)
notfound: GEOnet, Mar. 27, 2006;Col. gaz. online, Mar. 27, 2006;Encic. italiana;Nagel's Italy, 1987
