Most of them contain numerous black-and-white illustrations.
They are generally published in paperback format.
The books often feature contributions from several authors. These include writers specialising in the arts and music, as well as journalists, depending on the title, and various texts.
The first book published by Editions IROISE ZYLIA was released in 1994 – and is now, in 2004, in its fourth edition – and contains biographies and exhibition details.