Calculorum qui in corpore ac membris hominum innascuntur, genera XII. depicta descriptaque, cum historiis singulorum admirandis.

The first treatise to specifically on urinary calculi and gallstones, with each of the 12 chapters exploring a part of the human body where such stones are found (gall bladder, kidneys, bladder, etc.). Additionally, the work discusses various non-digestible objects ingested by people. This work was also published in Conrad Gesner's collection, De omni rerum fossilium (1565). Digital facsimile from Google Books at this link.