The review article “Lectures on Classical Integrability” by Alessandro Torrielli has been accepted for publication in a special issue of the Journal of Physics A.  A link to the manuscript can be found on the arXiv here. The article reviews some essential aspects of classically integrable systems, and is based on lectures given at the Durham Young Researchers Integrability School, organised by the GATIS network.  The introduction to the special issue can be found here.