Northern Nigeria: The Illo Canceller and Borgu Mail.Published in:London Philatelist, 2013, v. 122, n. 1403, p. 54By:Harris, RayPublication type:Article
Introduction: East Asian Postage Stamps as Socio-Political Artefacts.Published in:East Asia: An International Quarterly, 2005, v. 22, n. 2, p. 3, doi. 10.1007/s12140-005-0006-6By:Deans, Phil;Dobson, HugoPublication type:Article