Blackwall, John, 1859, Descriptions of newly-discovered spiders captured by James Yate Johnson, Esq., in the islands of Madeira.

Blackwall, John, 1859, Descriptions of newly-discovered spiders captured by James Yate Johnson, Esq., in the islands of Madeira., Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 3 4, No. 22, pp. 255-267