Steffi Graf's almost-perfect 1988 French Open Final was pretty much impossible - SBNation.com
How the 1988 Australian Open started a new era for the grand slam | Tennis | The Guardian
For Steffi Graf in '88, First Round Was a Breeze - The New York Times
The day Steffi Graf won the “Golden Grand Slam” – Tennis Majors
Steffi Graf - 1988. The Grand Slam year - West Germany
3) Steffi Graf Sports Illustrated Magazines September 19, 1988 to 1991 | eBay
Tennis - Seoul Olympic Games 1988 - Women's Singles. West Germany's Steffi Graf shows off her gold medal Stock Photo - Alamy
WTA 40 LOVE Story presented by Xerox | Episode 5: 1988 - Steffi Graf Golden Slam - YouTube
Steffi Graf - The Only Tennis Player to Win a Golden Slam in 1988 | STEVE G TENNIS
Graf backing Serena to break grand slam record | CNN
Roland Garros Royalty: Steffi Graf, 6 time French Open champion
Steffi Graf, Australian Open 1988 Tennis - Australian Open 1988 - Melbourne - Grand Slam ATP / WTA - Melbourne Olympic Park - Australia - 2016 | Juergen Hasenkopf Photography
The three greatest seasons by a player in tennis history - Page 4
Steffi's Golden Slam at 25: Part One (Introduction) | A man and his racquet
Watch: On the anniversary of Steffi Graf's Grand Slam, a look back at her golden 1988