The written versions of the lectures are usually published as a regular issue of
Acta Physica Polonica B.
At this link you can find
mostly quoted articles published in the School proceedings in the chronological order.
Acta Physica Polonica B has recently prepared a special volume dedicated to the late Martinus Justinus Godefriedus Veltman, a member of the APP B International Editorial Council, lecturer at the Cracow School of Theoretical Physics in 1977 and 1994, and the author of two the most cited articles ever published in APP B.
This volume is available online. A printed copy can be purchased from the editorial office - see the details.