There is also a link at that post to an article in the current March Quarter RBA Bulletin: Insights from the Australian Tourism Industry
This is a good summary of recent history and current state of play and status of tourism :
There is a particular focus on China. It also contains a large number of (sometimes perplexing) graphs:
Whitsundays and no TNQ in the leisure quadrant? Oh dear RBA. Hang your head in shame!