The reading is:

Dovey, Jon, and Mandy Rose. “We’re Happy and We Know It: Documentary, Data, Montage.” Studies in Documentary Film 6.2 (2012): 159–173. You’ll find copies of at the University of West England eprint repository.

This essay is from the same journal issue as the very first reading from Aston and Gaudenzi. This journal appeared in 2012 and is one of the very first collections dealing specifically with interactive documentary. Dovey has done research in hypertext, games, cinema, video, and interactive documentary. Rose is a former film maker/producer who know works between academic projects around interactive documentary while also being a production consultant/producer of interactive documentaries in the United Kingdom.