Peckham G.W., Peckham E.G. 1892.
Ant-like Spiders of the Family Attidae.
Occasional Papers of the natural History Society of Wisconsin, Milwaukee 2 (1): 1-83, illustrations t 1-7.
Accessible at: http://peckhamia.com/editions/Peckham%201892%20Ant%20like%20spiders%20of%20the%20family%20Attidae.pdf