Lawrence, 1957: «The Opiliones collected by Dr. A. de Barros Machado in the Belgian Congo during 1953 and 1955.» Revue de Zoologie et de Botanique Africaines, vol.56, p.151–166.
↑Staręga, 1992: «An annotated check-list of harvestmen, excluding Phalangiidae, of the Afrotropical Region (Opiliones).» Annals of the Natal Museum, vol.33, no2, p.271–336 (texte intégral).
↑Lawrence, 1957: «The Opiliones collected by Dr. A. de Barros Machado in the Belgian Congo during 1953 and 1955.» Revue de Zoologie et de Botanique Africaines, vol.56, p.151–166.