Huis Doorn has a large collection of books as a place of remembrance for the First World War in the Netherlands. The collection consists of more than 2,000 special books, illustrated magazines, photographs and documents. The knowledge center also houses the historical library of the last German Emperor Wilhelm II and the First World War library of Museum Huis Doorn. Two study rooms are available for research. These are available to anyone who wants to know more about the First World War.