![Lydekker (Richard), Sclater (Philip Lutley). ― The royal natural history, volume II. London : Warne and Co, 1894, p. 268.http://www.biodiversitylibrary.org/item/76543#page/296/mode/1up addax_nasomaculatus.pdf](../../_data/i/upload/2021/04/10/pwg_representative/20210410081755-bc89e7d3-me.jpg)
Lydekker (Richard), Sclater (Philip Lutley). ― The royal natural history, volume II. London : Warne and Co, 1894, p. 268.http://www.biodiversitylibrary.org/item/76543#page/296/mode/1up
Lydekker (Richard), Sclater (Philip Lutley). ― The royal natural history, volume II. London : Warne and Co, 1894, p. 268.http://www.biodiversitylibrary.org/item/76543#page/296/mode/1up