Taxon - Odkazy a literatura
Okuda, N. & Fukinuki, K. (2000): A new species of the genus Nigidius Macleay (Coleoptera, Lucanidae) from Bhutan, Futao 35: 8–10 [jako Nigidius sticheri Okuda & Fukinuki, 2000]
Okuda, N. & Fukinuki, K. (2000): A new species of the genus Nigidius Macleay (Coleoptera, Lucanidae) from Bhutan, Futao 35: 8–10 [jako Nigidius sticheri Okuda & Fukinuki, 2000]