The obligatory use of the preposition a plus disjunctive pronoun after certain verbs in French - Dunbar, Richard T. (Univ. Microfilms International, 1982)
Zugl.: Urbana-Champaign, Univ. of Illinois, Diss., 1981
Kopie, erschienen im Verl. Univ. Microfilms Internat., Ann Arbor, Mich.