The British Government codified this, to some extent, with the publication of the Official Secrets Act in 1889 and by the time of the First World War multi-tier classification systems were used to communicate information to and from various fronts.

* Casualties and Medical Statistics published in 1931. was the final volume of the Official Medical History of the War, gives British Empire Army losses by cause of death.

Following the end of the Second World War and with international travel numbers increasing, the IUOTPO restructured itself into the International Union of Official Travel Organizations ( IUOTO ).

* Jerzy B. Cynk: The Polish Air Force at War: The Official History, 1939 – 1943, Schiffer Publishing, 1998, ISBN 978-0-7643-0559-7.

* Jerzy B. Cynk: The Polish Air Force at War: The Official History, 1943 – 1945, Schiffer Publishing, 1998, ISBN 978-0-7643-0560-3.

Official Soviet policy though may have had internal critics towards the end of the Cold War, including some in the USSR's own leadership.

Many of Sherman's official war-time letters ( and other items ) appear in the Official Records of the War of the Rebellion.

After the failure of the Kapp putsch he was marginalized in the Navy, being transferred to the Naval Archives, where for two years he played a leading role in the writing of the Official History of the Navy in World War I. Raeder also was the author of a number of studies about naval warfare, something that resulted in his being awarded a Doctor of Philosophy degree honoris causa by the University of Kiel.

* Salmon, John S. The Official Virginia Civil War Battlefield Guide.

* Official New Zealand war history of Lend-lease, from War Economy

* Official New Zealand war history ; termination of Mutual Aid from 21 December 1945, from War Economy

Official War Office policy was to purchase only aircraft designed by the Royal Aircraft Establishment, and Bristol had already built a number of their B. E. 2 two-seater reconnaissance aircraft.

* U. S. War Department, The War of the Rebellion: a Compilation of the Official Records of the Union and Confederate Armies, U. S. Government Printing Office, 1880 – 1901.

The War in France and Flanders 1939 – 1940: Official Campaign History.

* Official Records of the American Civil War

Germany's Western Front: Translations From the German Official History of the Great War, 1915 ( Wilfrid Laurier University Press ; 2010 ) 413 pages.

However, according to the Official War Diary of Army Group A, its commander, Generaloberst Gerd von Rundstedt, ordered the halt.

* Official website of Camp Nelson Civil War Historic Site

* Official Records of the Union and Confederate Navies in the War of the Rebellion

Rural Hill is also mentioned at least twice in the Official Records of the War of the Rebellion, Series I Volume 20 mentions two skirmishes between Union patrols and advanced confederate outposts from the Confederate Army of Tennessee, then under the command of Gen. Braxton Bragg and encamped in Murfreesboro.

* U. S. War Department, The War of the Rebellion: a Compilation of the Official Records of the Union and Confederate Armies.

These statements were filed with his reports and can be found in the Official Records of the War of the Rebellion, copies of which were submitted as evidence in the Joint Committee of the Conduct of the War and in separate hearings conducted by the military in Denver.

* Teatro Salieri Official web site.

* Official web site of the Greek Orthodox Patriarchate of Alexandria and All Africa

* Benjamin Franklin 300 ( 1706 – 2006 ) Official web site of the Benjamin Franklin Tercentenary.

* Fellini Foundation Official Rimini web site ( in Italian )

* Fondation Fellini pour le cinéma ( Switzerland ) Official Swiss web site ( in French )

* Highlander Official web site

* Official web site

* Official web site ( English & Turkish )

* Official web page

* Official town web site-includes architectural walking tour

* Official Italian web site about Pietro Mascagni

* Official Interröbang Cartel web site

* Official Alghero tourism web site

* Official Municipality web site

Official Amtrak web sites

* Official web site

* Official web site, unicaen. fr

* Official web site

* Official web site

* Official web site

* Official web site of Sosnowiec

* United States Equestrian Federation USEF Official web site

* Official web site

* Official web site of the U. S. Fish and Wildlife Service

Users with earlier versions of Workbench could view the files by downloading the program and library AmigaGuide 34 distributed with public domain collections of floppy disks ( for example on Fred Fish collection ) or it could be downloaded directly from Aminet Amiga Official Repository on the web.