- American Philatelic Society (www.stamps.org)
- ASDA (www.asdaonline.com)
- Shop in Hungary (www.fotexnet.hu)
- Society for Hungarian Philately (www.hungarianphilately.org)
- Stamp Paradise (www.Stamp-Paradise.com)
- StampNews.com Illustrated Stamp Collecting News from every corner of the Stamp World (www.StampNews.com)
- Home Hobbies Stamp Collecting (www.HomeAdvisor.com)
- A Beginner’s Resource Guide to Philately (uprinting.com)
- All About Philately and Postage Stamps (https://www.convoycarshipping.com/transportation-and-shipping-all-about-philately-and-postage-stamps/)