Gao's authors: 88 authors | 18 with pictures | 70 without pictures | popular authors without pictures (all users)
Photo from the Bulgakov's fund archive.
Photo courtesy the University of Chicago Experts Exchange (link)
Photo by Rainer Weisflog. (Deutsches Bundesarchiv Bild 183-1989-1104-031)
courtesy of Eric Hobsbawm and Lordbuckley.com
Suz
Gregor Kneussel
David Monniaux
Photo by user Aude / Wikimedia Commons
flickr user Dittmeyer
Photograph © ÖNB/Wien
George Grantham Bain Collection, Library of Congress Prints and Photographs Division, Reproduction Number: LC-DIG-ggbain-35130
Wikipedia (user Simio)
Photo by Mao Danqing at Flickr via Wikimedia Commons, were it was cropped by user Raoul 654.
Photo by Robert Birnbaum (courtesy of the photographer)