Alemania (Germany)

briefmarken.de – MICHEL Online – Briefmarken, Philatelie, Münzen-Kataloge – Catálogo Michel Universal – Alemania »

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Richard Hummel online bookstore – World catalogs »

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philabooks.com – World-wide literature for philately and postal history – Internationales Spezial-Antiquariat für Philatelie und Postgeschichte »

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philaforum.com – Deutsches Briefmarkenforum – Briefmarken & Philatelie – Weltkatalog kaufen »

Australia

Brusden – White Publishing – The Australian Commonwealth Specialists’ Catalogue »

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rap.com.au – National Stamp Gallery »

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stampboards.com – Postage Stamp Chat Board & Stamp Bulletin Board Forum »

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Status International Auctions »

Bélgica (Belgium)

postzegelcatalogus.be – Catalogue Officiel de Timbres-poste Belge (COB) »

Brasil (Brazil)

catalogocdd.com.br – Catálogo Filatélico de Sêlos do Brasil – A1

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Oselo – Selos do Brasil Império Filatelia »

Canadá (Canada)

Arpin Philately – Stamp Catalogues »

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collectionscanada.gc.ca – ARCHIVÉE – Philatis, Recherche visuelle – ArchiviaNet – Bibliothèque et Archives Canada »

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Newfoundland Spacialized Stamp Catalogue »

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Unitrade Associates »

Chipre (Cyprus)

cyprusstamps.com – A complete list of Cyprus stamps -1880 to 2011 and First Day Covers issued from 1965 to current date »

Corea (Korea)

koreastamp – Korea Stamp Portal System »

Dinamarca (Denmark)

AFA – Frimærkesamlerens bibel »

Finlandia (Finland)

LAPE Postage Stamp – The Collector’s Special Store. Coin and stamp collecting supplies & accessories »

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Stamp Collecting Blog – A collector’s philatelic odyssey in world of stamps »

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stamps.fi – Home of Stamp Collecting – Philatelic Netshop »

Francia (France)

CÉRÈS Philatélie – Vente sur offre, vente à prix net, tarif préférentiel, commande catalogue »

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Espace Lollini – Stamp Collecting – Space covers, astrophilately, sciences themes, stamp album, catalogues, etc. »

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GPFS – Groupement Philatélique France Scandinavie – Francia »

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Sellos de l’ouest de francia »

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stamp-paradise – Intercambio de sellos, el paraíso de los coleccionistas de sellos, anuncios sellos gratis, lista filatélica, clasificados, lista de los filatelistas »

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Yvert et Tellier – Materiel pour toutes collections – Timbres – Monnaies »

Grecia (Greece)

A.Karamitsos – International Philatelic Auctions »

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Tarassouleas Greek Catalogues »

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Vlastos stamp catalogue »

Holanda (The Netherlands)

NVPH – Nederlandse Vereniging van Postzegelhandelaren »

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Freestampcatalogue.com – The free online stampcatalogue with over 500.000 stamps listed »

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stampspoland.nl – Stamp Encyclopaedia Poland »

Inglaterra (UK)

Great Britain Stamps – One of the largest Stocks of British stamps in the UK »

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Japan – Asia – Philatelic books – HH Sales Limited – Philatelic literature specialist and publisher »

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The Japan Philatelic Group – Specialising in Japanese stamps »

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sandafayre.com – Rare Stamps – Valuable Stamps »

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Stamps of the World Wiki »

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Stanleygibbons – Stamps, stamp collections, stamp albums, autographs, philately, etc. »

Irlanda (Ireland)

hibernian-news – Ireland, stamps, commemoratives, booklets »

Italia (Italy)

Catálogo Bolaffi – Italia »

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ibolli.it – Francobolli italiani – catalogo completo dei francobolli italiani »

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Unificato.it – Cataloghi e Pubblicazioni per Collezionisti – Italia »

Japón (Japan)

Stampedia – Philately, Stamp Catalogue – Whole Earth Stamp Catalogue »

Noruega (Norwey)

Norsk Filatelistforbund – Hjem »

Nueva Zelanda (New Zealand)

nzstamps – Specialists in NZ Stamps & Postal History – Philatelic Publishers »

Suecia (Sweden)

Facit Förlags AB – Stamp Catalogues »

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NOVA Stamps AB »

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Silverdalen.se – Philatelic books and catalogues by Anders Backman »

Suiza (Switzerland)

Briefmarken Zumstein – Der Philatelie Experte »

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timbressuisses.ch – Timbres suisses de collection – Histoire postale suisse de 1843 à nos jours »

Turquía (Turkey)

kadikoyfilateli – POSTA VE PULUN TARİHÇESİ »

USA

Hermes Catalogue – Apollo Stamp Company »

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China Stamp Society – China Stamp Society – Yang’s Postage Stamp Catalogue of the People’s Republic of China »

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ISJP – International Society for Japanese Philately – Online portal for Japanese stamp collectors from around the world »

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Krause Books – Collector Guide Books for Coins, Guns, Knives, Cars, Antiques & more! »

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Worldwide Catalogs – LINNS.COM – The website of the world’s largest weekly stamp newspaper »

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RARITAN STAMPS – Stamp Auction House and Dealers – USA »

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The Rossica Society of Russian Philately »

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Scandinavian Collectors Club »

Vaticano

vaticanstate.va – Stamp Catalogue and sales »

Otros catálogos

Manchukuo Stamps – Manchurian Local Overprints – Siao Kui Chan »

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catawiki – Stamp collection – Stamp catalogue – New and old stamps »

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tampworld.com – El catálogo de sellos más completo de internet »

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armenianstamps.com – New Issues, Year Sets, FDCs, Maxi Cards, Postal History, as well as the used stamps of the Republic of Armenia and Nagorno Karabakh »