https://lucenenet.apache.org/docs/3.0.3/class_lucene_1_1_net_1_1_search_1_1_field_comparator_source.html
Lucene.Net: Lucene.Net.Search.FieldComparatorSource Class Reference
net searchluceneclassreference
https://lucene.apache.org/core/4_5_0/core/org/apache/lucene/search/FieldComparatorSource.html
FieldComparatorSource (Lucene 4.5.0 API)
luceneapi
https://lucene.apache.org/core/8_4_0/core/org/apache/lucene/search/FieldComparatorSource.html
FieldComparatorSource (Lucene 8.4.0 API)
luceneapi
https://lucene.apache.org/core/5_4_0/core/org/apache/lucene/search/FieldComparatorSource.html
FieldComparatorSource (Lucene 5.4.0 API)
luceneapi