Skillen, S. & Carlisle, R.W., 1960. Ceratophyllus styx jordani Smit, 1955. Irish Naturalist?s Journal XIII(8): 190-191., p.428.

Carlisle, R.W. & Skillen, S., 1960. Parasites on Irish Bats. Irish Naturalist?s Journal 13(7): 168-169., p.62.

Carlisle, R.W. & Skillen, S., 1960. Fleas from Irish Bats. Irish Naturalist?s Journal 13(8): 185-186., p.63.