| Title | Source | Notes |
|---|
| 1 | Spolek Jednadevadesátníci | Spolek Jednadevadesátníci | History association of Infanteriereguiment Nr. 91 |
| 2 | 1914 - 2014, 100 Jahre Erster Weltkrieg | ÖStA | WW1 portal from the Austrian State Archive |
| 3 | Dokumenty v Digitální studovně Ministerstva obrany ČR | Vojenský historický ústav | Good list of links |
| 4 | Aktuálně | Velká válka | Probably the best Czech online resource regarding the war |
| 5 | Europeana 1914 -1918 | Europeana | Themse site including archived material from WW1 |
| 6 | Das Archiv zum 1. Weltkrieg | Stahlgewitter.com | Extensive site on WW1 with daily official reports. |
| 7 | The Soldier's Burden | Gentleman's Military Interest Club | Good English site on WW1 |
| 8 | Kriegsgefangene der Mittelmächte in Russland im Ersten Weltkrieg | Georg Wurzer | Prisoners of War of the Central Powers in Russia during the First World War (thesis) |
| 9 | Das militärische Verhalten der Tschechen im Ersten Weltkrieg | Richard Lein | On Czech soldiers in WW1 |
| 10 | Der Tschechoslowakische Legionär in Russland | Gabriel Župčan | The Czechoslovak Legionnaire in Russia 1914-1920 (thesis) |
| 11 | Levende historie | Tore Mentyjærvi / Nigel Downham. | Norwegian web site on WW1 history, run by collectors and history enthusiasts. |
| 12 | Východný front [1918-1920] | Valka.cz | About the Volga and Siberian fronts during the Russian Civil War |
| 13 | Zápisky z vojny od 2.8.1914 do 26.8.1919 | Josef Bumba | Diary of Josef Bumba |
| 14 | Deník legionáře Josefa Holuba | Josef Holub | Diary of Josef Holub |
