Undescribed vegetable fossil. The Geological and Natural History Repertory, Vol. I(1865–1867): 79–80
On Palaeoxyris and other allied fossils from Derbyshire and Nottinghamshire Coalfield. Quarterly Journal of the Geological Society of London, 66, 329–345
Remarks on some Palaeoxyris from the Middle Coal Measures of Lancashire. The Lancashire Naturalist, 3: 325–332
Paleozoic species of Vetacapsula and Palaeoxyris. Summary of progress of the Geological Survey of Great Britain and the Museum of Practical Geology for 1927, part II: 87–108
Further morphological studies in Palaeoxyris, etc. Summary of progress of the Geological Survey of Great Britain and the Museum of Practical Geology for 1929, part III: 8–36
The nature and affi nities of Palaeoxyris, etc. Summary of progress of the Geological Survey of Great Britain and the Museum of Practical Geology for 1931, part II: 122–140
La faune ichthyologique du Carbonifère supérieur des Pays-Bas. Mededeelingen van de Geologische Stichting, Serie C, IV, 3, No. 2, 65 pp. 4 pls.
Zur Oologie fossiler Tiere. Biologische Rundschau, 16, 155–174
First occurrence of the problematic fossil Vetacapsula in North America. Journal of Paleontology, 56(5), 1295–1296
Palaeozoic vertebrates of northern France and Belgium: part II - Chondrichthyes, Acanthodii, Actinopterygii (Uppermost Silurian to Carboniferous). Geobios, 28(Supplement 2), 343–350
DOI: 10.1016/S0016-6995(95)80136-7
The unique Pennsylvanian chondrichthyan multi-taxa nursery of Mazon Creek. Absract. Schriftenreihe der Deutschen Gesellschaft für Geowissenschaften, 85: 121
Pennsylvanian chondrichthyan egg capsules from the Piesberg quarry, Northwest Germany [Abstract]. In PalGes 2015 14.–16. September 2015 Schiffweiler–Reden, Germany
Illinois - Fossil Shark Egg Cases of the Mazon Creek Region. The Field Museum, Chicago, IL 60605 USA
