1. Catheters and Sounds: The History of Bladder Catheterization, de Historia Urologiae Europaeae;Mattelaer Johan,1996
2. Kidney and urinary tract diseases in ancient Babylonia, with translations of the cuneiform sources;Geller;Kidney Int.,1995
3. Dageraed, Ofte Nieuwe Opkomst Der Geneeskonst;van Helmont Joan Baptista,1978
4. Catheters and sounds: The history of bladder catheterization;Mattelaer Johan;Paraplegia,1995
5. Catheters and Sounds: The History of Bladder Catheterization, de Historia Urologiae Europaeae;Mattelaer Johan,1996