http://blogging2.humanities.manchester.ac.uk/andrewkg/papers-and-handouts/ (beliebiger Volltext)
http://personalpages.manchester.ac.uk/staff/andrewkg/akg-diss-1up.pdf (beliebiger Volltext)
Koontz-Garboden, A. (2007). States, changes of state, and the monotonicity hypothesis. PhD Thesis, Univ., Stanford.