Coloured Figures of English Fungi or Mushrooms

J. Ramsbottom. "Dates of publication of Sowerby's English Fungi." British Mycological Society Transactions 18: 167-170, 1933.

W. G. Smith. "Sowerby's drawings of fungi." Journal of Botany 43: 156-60, 180-6, 207-15, 239-43, 258-66, 319-323, 1905.