Here is the list of sources I have turned in: https://www.historic-uk.com/HistoryUK/HistoryofScotland/The-History-of-Golf/ http://www.golfeurope.com/almanac/history/golf_ball.htm http://www.golfeurope.com/almanac/history/history1.htm http://www.golfeurope.com/almanac/history/golf_club1.htm