1. Wilde, Percy:Physiology of Gout, Rheumatism and Arthritis. 1921.
2. Wilde, Percy:Pyretic Treatment of Rheumatism and Gout. 1929.
3. Sundell, Chas. E.:Bheumatism: A Study of its Nature and Care. 1929.
4. Riggs, L. W.:Jo. Med. Besearch, 1911, xxiv.
5. Vass and McSwiney:Jo. Soc. Dyers and Col., 1920, xlvi, 190.