Listed below are many of the links referenced in ‘Experiencing Change’ plus a number of others. I obviously cannot be responsible for the content of these sites, but despite their often unconventional, or even controversial views, you should not find them offensive.  

UK Cable Telecommunications

A fairly detailed history of Ofcom and its telecommunications regulator predecessor, Oftel, can be found here:

A short history of Canadian cable TV can be found in the online Canadian Encyclopaedia:

The US experience is noted at the online Museum of Broadcast Communications:

Mercury and BT duopoly: