Through the Green Book Index
 Through The Green (TTG) is the Magazine of the British Golf Collectors' Society 

                     O
Oakhurst - The Birth & Rebirth of America's First Golf Course
 (DiPerna/Keller), Jun 2002/37
Odes and Reminiscences (Behrend), Jun 2003/35
Official History of the Ryder Cup 1927-1989 (Williams), Dec 1989/19
Old Cranleighan GS 1920-2005 (Brazell), Mar 2006/51-2
Old Malvernian Golfing Society, Jun 1993/26
Old Man (Labbance), Mar 2001/38
Old Manchester Golf Club 1818-1988 (Russell), Dec 1988/19
Old Wykehamist Golfing Society, The First 75 Years at the Halford 
 Hewitt (1924-2005) (Wybar), Jun 2006/50
Olmans' Guide to Golf Antiques and other Treasures of the Game, Jun 1992/30
One Hundred Years in Norton, The Centenary History of Lees Hall 
 Golf Club (Powell), Dec 2007/60
One Hundred Years New (New GC/Mackie/Harper), Jun 2005/52
One Hundred Years of Golf (Filey GC), Jun 1997/32
One Hundred Years of Golf on Westwood (Ward), Dec 1990/20
One Hundred Years of Hampshire Ladies Golf, Jun 2000/40
One Hundred Years of Hopeman GC (Dewar), Jun 2009/56
One Hundred Years of Kinghorn Golf Club, Jun 1987/7
One Hundred Years of Strathpeffer Spa Golf Club, Sep 1988/18
One Hundred Years of the Wilmslow Golf Club (Everall Williams), Jun 1989/21
One Hundred Years of Women's Golf (Mair), June 1992/30, Mar 2009/37
One Hundred Years of Women's Golf (Mair), June 1992/30
One Hundred Years Without a Course (Lloyds GC), Dec 1997/36
One Up and One To Go (Marshall), Mar 1998/36
Open (Feinstein), Jun 2006/51
Open 1960-1990 (Hobbs), Sep 1991/12
Open Champions (Hobbs), Sep 1991/12
Open Championship (Norwood), Dec 1999/33, Sep 2000/41, Mar 2002/36-7, Mar 2003/37
Open Championship 1988 - the official annual (Springwood Books), Mar 1989/21
Open Championship 1989 (Partridge Press), Mar 1990/18
Open Season (Moriarty), Dec 2006/49
Orkney Golf Club 1889-1989 (Work), Mar 1989/18
Our Lady of the Green (Starkie-Bence), Dec 2008/18
Out of the Rough (Howard/Russell), Dec 2001/36
Oxford & Cambridge Golfing Society - 100 Years of Serious Fun
 (Bathurst/Behrend), Dec 1997/33
Oxfordshire Golf Club (Kilby), Mar 2004/38