Bombing of Vienna in World War II (English Wikipedia)

"Meeting No. 45/6" (PDF). Enemy Oil Intelligence Committee. February 6, 1945. Archived from the original (PDF) on August 21, 2008. Retrieved 2009-03-22.
- "Memorandum": 19 of pdf. {{cite journal}}: Cite journal requires |journal= (help)

libraryautomation.com

"Air Force Combat Units of World War II - Part 7". Archived from the original on 2009-03-16. Retrieved 2009-05-20.

mod.uk

raf.mod.uk

"Campaign Diary". Royal Air Force Bomber Command 60th Anniversary. UK Crown. Archived from the original on 2009-04-17. Retrieved 2009-03-22.
1944: January Archived 2007-07-06 at the UK Government Web Archive, February Archived 2007-07-06 at the UK Government Web Archive March Archived 2007-07-06 at the UK Government Web Archive, April Archived 2006-02-21 at the Wayback Machine, May Archived 2013-04-09 at the Wayback Machine, June Archived 2007-07-06 at the UK Government Web Archive, July Archived 2007-07-06 at the UK Government Web Archive, August Archived 2007-07-06 at the UK Government Web Archive, September Archived 2004-09-29 at the Wayback Machine, October Archived 2007-07-06 at the UK Government Web Archive, November Archived 2007-07-06 at the UK Government Web Archive, December Archived June 6, 2011, at the Wayback Machine
1945 January Archived 2007-07-06 at the UK Government Web Archive, February Archived 2007-07-06 at the UK Government Web Archive, March Archived 2007-07-06 at the UK Government Web Archive, April Archived 2012-01-18 at the Wayback Machine

nationalarchives.gov.uk

webarchive.nationalarchives.gov.uk

"Campaign Diary". Royal Air Force Bomber Command 60th Anniversary. UK Crown. Archived from the original on 2009-04-17. Retrieved 2009-03-22.
1944: January Archived 2007-07-06 at the UK Government Web Archive, February Archived 2007-07-06 at the UK Government Web Archive March Archived 2007-07-06 at the UK Government Web Archive, April Archived 2006-02-21 at the Wayback Machine, May Archived 2013-04-09 at the Wayback Machine, June Archived 2007-07-06 at the UK Government Web Archive, July Archived 2007-07-06 at the UK Government Web Archive, August Archived 2007-07-06 at the UK Government Web Archive, September Archived 2004-09-29 at the Wayback Machine, October Archived 2007-07-06 at the UK Government Web Archive, November Archived 2007-07-06 at the UK Government Web Archive, December Archived June 6, 2011, at the Wayback Machine
1945 January Archived 2007-07-06 at the UK Government Web Archive, February Archived 2007-07-06 at the UK Government Web Archive, March Archived 2007-07-06 at the UK Government Web Archive, April Archived 2012-01-18 at the Wayback Machine

news.google.com

Bremen, Vienna, Budapest get fierce mass air raid by William Dickinson, British United Press, 5 September 1942

usaaf.net

McKillop, Jack. "Combat Chronology of the USAAF". Archived from the original on 2007-06-10. Retrieved 2007-05-25.
1944: January Archived 2009-02-11 at the Wayback Machine, February Archived 2014-12-27 at the Wayback Machine, March Archived 2009-02-11 at the Wayback Machine, April Archived 2009-02-16 at the Wayback Machine, May Archived 2012-06-06 at the Wayback Machine, June Archived 2009-02-16 at the Wayback Machine, July Archived 2013-05-27 at the Wayback Machine, August Archived 2009-02-11 at the Wayback Machine, September Archived 2009-02-13 at the Wayback Machine, October Archived 2010-03-07 at the Wayback Machine, November Archived 2009-02-11 at the Wayback Machine, December Archived 2009-02-11 at the Wayback Machine
1945: January Archived 2009-02-16 at the Wayback Machine, February Archived 2013-09-29 at the Wayback Machine, March Archived 2013-06-02 at the Wayback Machine, April Archived 2010-03-07 at the Wayback Machine, May Archived 2010-03-07 at the Wayback Machine, June Archived 2009-02-11 at the Wayback Machine, July Archived 2010-03-07 at the Wayback Machine, August Archived 2009-02-11 at the Wayback Machine, September Archived 2009-02-11 at the Wayback Machine

web.archive.org

"Campaign Diary". Royal Air Force Bomber Command 60th Anniversary. UK Crown. Archived from the original on 2009-04-17. Retrieved 2009-03-22.
1944: January Archived 2007-07-06 at the UK Government Web Archive, February Archived 2007-07-06 at the UK Government Web Archive March Archived 2007-07-06 at the UK Government Web Archive, April Archived 2006-02-21 at the Wayback Machine, May Archived 2013-04-09 at the Wayback Machine, June Archived 2007-07-06 at the UK Government Web Archive, July Archived 2007-07-06 at the UK Government Web Archive, August Archived 2007-07-06 at the UK Government Web Archive, September Archived 2004-09-29 at the Wayback Machine, October Archived 2007-07-06 at the UK Government Web Archive, November Archived 2007-07-06 at the UK Government Web Archive, December Archived June 6, 2011, at the Wayback Machine
1945 January Archived 2007-07-06 at the UK Government Web Archive, February Archived 2007-07-06 at the UK Government Web Archive, March Archived 2007-07-06 at the UK Government Web Archive, April Archived 2012-01-18 at the Wayback Machine
McKillop, Jack. "Combat Chronology of the USAAF". Archived from the original on 2007-06-10. Retrieved 2007-05-25.
1944: January Archived 2009-02-11 at the Wayback Machine, February Archived 2014-12-27 at the Wayback Machine, March Archived 2009-02-11 at the Wayback Machine, April Archived 2009-02-16 at the Wayback Machine, May Archived 2012-06-06 at the Wayback Machine, June Archived 2009-02-16 at the Wayback Machine, July Archived 2013-05-27 at the Wayback Machine, August Archived 2009-02-11 at the Wayback Machine, September Archived 2009-02-13 at the Wayback Machine, October Archived 2010-03-07 at the Wayback Machine, November Archived 2009-02-11 at the Wayback Machine, December Archived 2009-02-11 at the Wayback Machine
1945: January Archived 2009-02-16 at the Wayback Machine, February Archived 2013-09-29 at the Wayback Machine, March Archived 2013-06-02 at the Wayback Machine, April Archived 2010-03-07 at the Wayback Machine, May Archived 2010-03-07 at the Wayback Machine, June Archived 2009-02-11 at the Wayback Machine, July Archived 2010-03-07 at the Wayback Machine, August Archived 2009-02-11 at the Wayback Machine, September Archived 2009-02-11 at the Wayback Machine
Mission histories for Bombardment Groups:

301 BG/"32 BS": Thompson, Boyd. "301st Bomb Group Mission Summary of the: 32nd, 352nd, 353rd and 419th Bomb Squadrons". 32nd Bomb Squadron, 1942 -1945. Archived from the original on 11 February 2015. Retrieved 9 February 2015.

"461 BG": "Chapter IX Target: German Oil, June 1944". 461st.org.

"464 BG": "Our Missions: The 464 BG Mission List".^{[permanent dead link]}

"486 BG": "Prologue: The Stories Behind the Numbers". Retrieved 9 February 2015.

"487 BG": "487th Bomb Group (H): Combat Missions". Retrieved 9 February 2015.
"Air Force Combat Units of World War II - Part 7". Archived from the original on 2009-03-16. Retrieved 2009-05-20.
"Meeting No. 45/6" (PDF). Enemy Oil Intelligence Committee. February 6, 1945. Archived from the original (PDF) on August 21, 2008. Retrieved 2009-03-22.
- "Memorandum": 19 of pdf. {{cite journal}}: Cite journal requires |journal= (help)

worldcat.org

Twining, Nathan (Foreword) (February 1945). "Attack on Vienna/Lobau Oil Refinery: 20 February 1945". Lobau Oil Refinery. Fifteenth Air Force (available at USAHEC). Retrieved 2009-03-11. UNCLASSIFIED [from SECRET] … on 9 Feb 88

zplace2b.com

Mission histories for Bombardment Groups:

301 BG/"32 BS": Thompson, Boyd. "301st Bomb Group Mission Summary of the: 32nd, 352nd, 353rd and 419th Bomb Squadrons". 32nd Bomb Squadron, 1942 -1945. Archived from the original on 11 February 2015. Retrieved 9 February 2015.

"461 BG": "Chapter IX Target: German Oil, June 1944". 461st.org.

"464 BG": "Our Missions: The 464 BG Mission List".^{[permanent dead link]}

"486 BG": "Prologue: The Stories Behind the Numbers". Retrieved 9 February 2015.

"487 BG": "487th Bomb Group (H): Combat Missions". Retrieved 9 February 2015.