1. Observations on the analysis of ten thousand urinary calculi;Herring;J Urol,1962
2. Investigation with polarizing microscopy for the classification of urinary stones from humans and dogs;Hicking,1981
3. Disorders associated with renal calcium-stone disease;Peacock,1979
4. Calcium oxalate stones;Hodgkinson,1977
5. Clinical stone disease;Coe,1980