 Jansson's and Pietilä's travels and summers spent together on the Klovharu island in Pellinki have been captured on several hours of film, shot by Pietilä.Several documentaries have been made of this footage, the latest being "Haru, yksinäinen saari" ("Haru, the lonely island") (1998) and "Tove ja Tooti Euroopassa" ("Tove and Tooti in Europe") (2004).It is speculated that the character Too-ticky, a wise human who wears a red striped shirt and carries a briefcase, was inspired by Pietilä.