Drug Stamps
- Specializes in mint and unused Drug and Anti-Drug Tax stamps.
- http://drugstamps.com

New York Stock Transfer Tax stamps
- Detailed study of "State Revenue" series - Stock Transfer Tax stamps and the methods for identification of specific issues.
- http://mysite.verizon.net/ktk.lange/NewYorkStockTransferTax/

Netherlands Revenues
- Information on variety of fiscal stamps of the Netherlands which includes revenue stamps for stock exchange, freight charges, foreigh affairs, coupon fee, bonds, land registry, passport fee, radio license fee, railway stamps, insurance etc.
- http://home.casema.nl/leobakx/

Province of Canada
- Canadian second issue bill stamps (Revenue) for Ontario, Quebec from 1865 to 1871.
- http://www3.telus.net/billstamps/

Scout Revenue Stamps
- Scout topical revenue stamps
- http://www.sossi.org/revenue/revenue.htm

Revenue Stamps of Bechuanaland
- Information on Revenue Stamps of Bechuanaland
- http://www-geology.ucdavis.edu/~thy/REV.pdf

British Revenue Stamps
- Variety of Revenue Stamps including stamps related to transfer duty, judicature fees,land registry fees, additional medicine duty, T V Licence fee.
- http://www.useless.connectfree.co.uk/revenue/revenue.htm

Post Office in Paradise - Revenue Issues
- Revenue Stamps of the Hawaiian Island.
- http://www.hawaiianstamps.com/revenue.html

Russian Revenues
- Site dedicated to Russian revenue stamps including cinderellas, charity stamps, poster stamps, member fee stamps, vignettes etc.
- http://www.nepochta.ru/index_eng.html

Haiti Philately and Revenues
- Brief history of Haiti Philatelic Society, Information on Haiti's Revenue Adhesives and Revenue Stamp Papers.
- http://www.olypen.com/glb

U.S. and Worldwide Revenue Stamps
- Devoted to the collecting of worldwide revenue stamps, this site showcases a reference collection of U.S. 1st-3rd series revenues, as well as subscription information for Global Stamp News and Forbin's Catalogue de Timbres-Fiscaux.
- http://www.revenue-collector.com

Battleship Revenue Stamps
- Specializing in Revenue stamps including unusual cancellations by companies such as Coca-Cola, American Express, Moxie Nerve Food, Vass Chemical and Alligator Liniment.
- http://www.battleship-revenues.com/