references.add(reference);
}
}
int sortIdx = references.size() > 0 ? references.get(0).getDefaultSortFieldIdx() : 0;
Collections.sort(references, new DcObjectComparator(sortIdx));
if (mappings) {
for (DcObject reference : references) {
for (DcObject mapping : items) {
if (mapping.getValue(DcMapping._B_REFERENCED_ID).equals(reference.getID())) {