Periodicals for Rheinland can be found at this link: German Digitized periodicals
Saarlandische Familienkunde: http://swb.bsz-bw.de/DB=2.306/SET=8/TTL=1/FAM?PPN=014937956&INDEXSET=1&NOABS=Y
Blätter für Mosel, Hochwald und Hunsrück: 1910-1922 Online at dilibri. See Jahrgang 3: no. 5 for article on Oberamt Veldenz. See Jg. 4 (1913) No. 1-2 for article "Hausnamen im Birkenfeldischen.
Literature database for the Saarland: Map with index to published sources