Phenomenography
Applying phenomenography in nursing research
http://portal.omv.lu.se/publicfiles/specutb/dsk/200802/kursadm/dskn10/art_fo_met/sjostrom_phenom.pdf
Primer on Phenomenography: http://kooleady.ca/thoughts/?p=691
Weick on Tight Systems
Weick and Aircraft: http://scholar.google.com/scholar?q=Karl+weick+aircraft&btnG=&hl=en&as_sdt=0%2C14
The Ties that Bind (or not)
shows loose ties, friendships and connections that would die remain in place.