[...] the set of parameters in (3) is adequate to specify clitic placement: (3) a. The clitic is located by reference to the {beginning vs. end vs. head} of the constituent in which it appears; b. The clitic {precedes vs. follows} the reference point; c. The clitic forms part of a phonological word with material on its {right vs. left}.
- Anderson (2004), a pag.28