Print books
To the gates of Stalingrad : Soviet-German combat operations, April-August 1942
eBooks
Note: link to General Resources page, War on the Eastern Front, The Luftwaffe, and World War 2: A Short History provide good coverage on Stalingrad.
Journal articles
"The Enduring Relevance of the Battle for Stalingrad. "
"Fighting for the Truth About the Battle of Stalingrad. "
"Remembering Stalingrad." (portions of this article may be considered primary sources)
Web sources:
"What Geographical Factor Added to German Losses at Stalingrad?"
"The Geography of Stalingrad: August 1942"
SweetSearch "Battle of Stalingrad" search
"Battle of Stalingrad statistics" search on Google Images
Primary sources:
Letters from the Battle of Stalingrad
Bennett Davies collection (annotated to help decipher meaning)
Spartacus Educational collection (scroll down to primary sources section)
William Hoffman: Diary of a German Soldier
Library of Congress collection