| Index | PMID | Date | Reference |
|---|---|---|---|
| 1 | 20304802 | 2010 | van Oven, M. (2010) Revision of the mtDNA tree and corresponding haplogroup nomenclature Proceedings of the National Academy of Sciences of the United States of America . 107 (11): E38-E39; author reply E40-E41 . |
| 2 | NA | 2014 | van Oven, M., Kayser, M. (2014) . http://www.phylotree.org . Variants appear in tree, sequence(s) available. Phylotree (Build 16): 19 Feb . |