The Bullinger Correspondence-Project is offering a digital version of volumes 1-14, which has been developed in collaboration with arpa Data GmbH.
The software may be downloaded from here: Client Download.
Please save the .exe-file somewhere on your computer. By double-clicking the program is started and connects to the database. Your computer has to be connected to the internet in order to communicate with the database. The softwaredoes not change anything on your computer.