You get two top books from Sony photographers:
1) “Moving to Mirrorless” is an eBook from Brian Mathias you get for free(!) after signing up for his newsletter over here: http://eepurl.com/ML_sv.
2) Sony Artisan Vivienne Gucwa New York book is now for sale on Amazon US (Click here). Full interview can read at Brian Smith and plenty of pictures at TheGuardian.