Every quartile, CHEOPS offers their members the opportunity to buy the necessary books. These books are sold with a discount. Every member will be noticed by mail when the books can be ordered. You can choose the delivery type of the books.
In order to pick the books up at CHEOPS, use this link: https://tue.itdepartment.nl/en
In order to get the books delivered at home, use this link: https://tue98a39z74kl2378pnb8913765.itdepartment.nl/en