“…Several reasons for the increased difficulty posed by proper names have been suggested, including that they generally lack meaning (Cohen, 1990) and may contain a broader variety of phonological sequences than those found in other types of words (Brennen, 1993). Moreover, unlike common names, proper names, in general, do not have sense, while they possess reference, i.e., they may be considered 'pure referring expressions' (e.g., Kripke, 1980).…”