1. Morris H. Surgical diseases of the kidney and ureter. London: Cassell & Co; 1901.
2. Rainey G. On the mode of formation of shells of animals, of bone, and several other structures, by a process of molecular coalescence, demonstrable in certain artificially formed products. London: J. Churchill; 1858.
3. Hunter J. The natural history of the human teeth: explaining their structure, use, formation, growth, and diseases. To which is added, a practical treatise on the diseases of the teeth. London: J. Johnson; 1778.
4. Ord WM. On the influence of colloids upon crystalline form and cohesion, with observations on the structure and mode of formation of urinary and other calculi. London: E. Stanford; 1879.
5. Minkowski O. Untersuchungen zur Physiologie und Pathologie der Harnsäuren bei Saugethieren. Arch exper Path Pharmak. 1898;41:375–421.