Pronominal use of hierdie ('this') and daardie ('that') is possible but often een ('one') is added. On the other hand, pronominal use of dié prefers the absence of een. Finally, note that the 3SG.N pronoun dit ('it, that, this') never cooccurs with een and cannot be used adnominally.
Source: Donaldson 1993: 142
Source: Donaldson 1993: 144
Source: Donaldson 1993: 145