For comparative flag data, historical references, and archival source material, visit the destinations below.
Flag databases & historical comparisons
- FOTW – Flags of the World
Comparative flag reference material from Flags of the World.
- Loeser.us – Historical Flags Archive
Historical flag reference pages.
Archives & primary sources
- Bundesarchiv invenio – Marineverordnungsblatt holdings
A catalogue entry for Marineverordnungsblatt holdings.
- German Docs in Russia – Digitised German military records
Digitised German military archival records.
Collection documentation
- Zaricor Flag Collection
A collection database for comparing documented physical flags.
Manufacturer research
- Wehrmacht-Awards – Who Made the Flags?
A specialist forum discussion of flag manufacturers.