Taxon - Links and literature
J. Sato, M. Zilioli (2017): Lucanus gradivus n. sp. from Vietnam, with new records of L. fujitai Katsura & Giang from Vietnam and Laos (Coleoptera, Lucanidae), Sciences. Atti Soc. it. Sci. nat. Museo civ. Stor. nat. Milano, 5 (1): xx-xx, 2018: 11–15 [as Lucanus gradivus Sato & Zilioli, 2017]