The child document of type "Anniversary".
The child document of type "BusyTimeURL".
The child document of type "CalendarURI".
The child document of type "CalendarURIForRequests".
The child document of type "Categories".
The child document of type "ClientPIDMap".
The child document of type "DeliveryAddress".
The child document of type "GeoLocation".
The child document of type "Organisation".
The child document of type "Related".
The child document of type "TelephoneNumber".
VCard