This section is from the book "British Wild Flowers - In Their Natural Haunts Vol5-6", by A. R. Horwood. Also available from Amazon: A British Wild Flowers In Their Natural Haunts.
Berkeley, M. J.: Outlines of British Fungology. Board of Agriculture and Fisheries: Leaflets. Connold, E.: British Vegetable Galls. Cooke, M. C: Handbook of British Fungi. Cooke, M. C.: Fungi, their Nature, Influences, etc. Grove, W. B.: The British Rust Fungi. Massee, G.: A Textbook of Plant Diseases. Massee, G.: Diseases of Cultivated Plants and Trees. Plowright, C. B.: British Uredineae and Ustilagineae. Swanton, E. B.: British Galls. Tubeuf, K. Von: Diseases of Plants. Ward, H. M.: Diseases of Plants. Ward, H. M.: Disease in Plants. Ward, H. M.: Timber and some of its Diseases.