Published in Proceedings of The Malacological Society of London, in 1923, in volume 15, pages 162-171

Published in Proceedings of The Malacological Society of London, in 1923, in volume 15, pages 179-188

Published in Proceedings of The Malacological Society of London, in 1923, in volume 15, pages 195-233

Published in Proceedings of The Malacological Society of London, in 1923, in volume 15, pages 260-265

Published in Proceedings of The Malacological Society of London, in 1923, in volume 15, pages 298-308

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 4, pages 153-154

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 4, pages 154

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 4, pages 155-161

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 4, pages 172-173

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 4, pages 189-194

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 5, pages 236

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 5, pages 237

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 5, pages 238

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 5, pages 241-260

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 6, pages 266-267

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 6, pages 268-269

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 6, pages 270-280

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 6, pages 280-283

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 6, pages 283-293

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 6, pages 294-298

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 6, pages 310-313

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 6, pages 315-318