http://mzhe.rks-gov.net/
http://www.akep.al/
http://www.hakom.hr/
http://www.postaekosoves.net/al/
http://www.postashqiptare.al/
http://www.posta.mk/al/
http://www.upu.int/
http://www.cept.org/cerp/
http://www.posteurop.org/index.jsp
http://ec.europa.eu/internal_market/post/index_en.htm
http://www.cen.eu/cen/pages/default.aspx