Please answer the following question: Swedish Sensationsfilms: A Clandestine History of Sex Thrillers and Kicker Cinema (ISBN 978-09796163-6-5) is a book by Daniel Ekeroth. The book details the history of alternative Swedish cinema the so-called sensationsfilm (the Swedish equivalent to the American grindhouse). The book discuss the movies from late the 60s and early 70s that constituted the basis of the legend of Swedish sin—such as Ur kärlekens språk Hon dansade en sommar and Thriller - en grym film. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Written Work