1. Truth and Poetry Concerning Uric Acid;Barker,1905
2. Extrarenal disposal of uric acid;Sorensen,1978
3. Examen chemicum calculi urinari;Scheele;Opuscula,1776
4. On gouty and urinary concretions;Wallaston;Philos. Trans. Lond.,1797
5. The Nature and Treatment of Gout and Rheumatic Gout;Garrod,1863