And when you are done looking at this site for the Scots input on football world-wide, here are two more.
For those who literally want to trace on the ground the local development of Scots and Scottish football in our own and other countries there is the newly available and ever-expanding site of:
The Scots Football Historians' Group
And on Scottish sports history in general but inevitably including fitba', see Andy Mitchell's inestimable:
Football is said to have come to Africa in 1897 with the formation in Algeria in 1897 of the football section of the Club des Joyeusetés d'Oran, but to Sub-Sahara, outwith South Africa and apart from games played by visiting sailors, it was 1902 and to Nigeria, brought to the native population through education and missionary, Presbyterian Christianity.