Monograph of the British Fossil Brachiopoda. Vol. IV. Part IV. Devonian and Silurian Brachiopoda that Occur in the Triassic Pebble Bed of Budleigh Salterton, in Devonshire. Pages 317–368; Plates XXXVIII–XLII

(1881). Monograph of the British Fossil Brachiopoda. Vol. IV. Part IV. Devonian and Silurian Brachiopoda that Occur in the Triassic Pebble Bed of Budleigh Salterton, in Devonshire. Pages 317–368; Plates XXXVIII–XLII. Monographs of the Palaeontographical Society: Vol. 35, No. 163, pp. 317-368.