Flora of China, Cyclobalanopsis championii (Bentham) Oersted, 1867. 岭南青冈 ling nan qing gang
http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=210000357
Denk, Thomas; Grimm, Guido W.; Manos, Paul S.; Deng, Min & Hipp, Andrew L. (2017). "Appendix 2.1: An updated infrageneric classification of the oaks" (xls). figshare. doi:10.6084/m9.figshare.5547622.v1. Retrieved 2023-02-24. https://figshare.com/articles/dataset/Appendix_2_1_________An_updated_infrageneric_classification_of_the_oaks/5547622/1
Flora of China, Cyclobalanopsis championii (Bentham) Oersted, 1867. 岭南青冈 ling nan qing gang
http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=210000357
Bentham, George (1854). "Florula Honkongensis: an Enumeration of the Plants collected in the Island of Hongkong by Major J. G. Champion, 95th Reg". Hooker's Journal of Botany and Kew Garden Miscellany. 6: 113–114. description in Latin, commentary in English https://www.biodiversitylibrary.org/page/782927#page/119/mode/1up
Bentham, George (1854). "Florula Honkongensis: an Enumeration of the Plants collected in the Island of Hongkong by Major J. G. Champion, 95th Reg". Hooker's Journal of Botany and Kew Garden Miscellany. 6: 113–114. description in Latin, commentary in English https://www.biodiversitylibrary.org/page/782927#page/119/mode/1up