Basque coach and sports scientist Iñigo Mujika has a post on a paper he's publishing on the preparation on Spanish/Basque triathlete Ainhoa Murua, the 7th place finisher at the London Olympic Games:
http://www.inigomujika.com/en/2013/10/much-more-than-an-excellent-athlete/3097#.Up8zg2RdUfc
The paper goes into Murua's training volume and intensity distribution - rarely has there been a detailed long term publication of the preparation of an elite triathlete such as this.
Link to the paper abstract on Pubmed