Golf Course Guides
AA Guide to Golf Courses in Britain & Ireland by AA Lifestyle Guides (Annually). There is also a search facility on their website.
Golf in Scotland by Allan McAllister Ferguson, 2001 updated edition 2015 WF Publishing, also available as a Kindle book.
Golf in Scotland by Roger Kidd, 2002 Roger Kidd's Golf Guides
The 2014 Royal & Ancient Golfer's Handbook with editor Renton Laidlaw, Publishers Macmillan (Annually). This is the last printed edition of this book, which began in 1899.
The Scottish Golf Guide by David Hamilton, 1982 expanded edition 2009 Berlinn with forward by Sean Connery.