Old Red Sandstone (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Old Red Sandstone" in Italian language version.

refsWebsite

Global rank Italian rank

6,375^th place

low place

1^st place

305^th place

508^th place

bgs.ac.uk

W.J. Barclay, 1: Introduction to the Old Red Sandstone of Great Britain (PDF), in Barclay, W.J., Browne, M.A.E., McMillan, A.A., Pickett, E.A., Stone, P. and Wilby, P.R. (a cura di), The Old Red Sandstone of Great Britain, Geological Conservation Review Series, vol. 31, Joint Nature Conservation Committee, ISBN 1-86107-543-X. URL consultato il 26 febbraio 2012 (archiviato dall'url originale il 7 marzo 2012).
W.J. Barclay, The Old Red Sandstone of Great Britain, City, Joint Nature Conservation Committee (JNCC), 2005, ISBN 1-86107-543-X. URL consultato il 1º marzo 2013 (archiviato dall'url originale il 13 ottobre 2010).