Bert Visscher | 7 dwergen (1994) Bert Visscher over kabouters ( 7 dwergen) 1994-06-06 11:00:00 - Bert Visscher More Posts Forensic Files S14 | 21 - Expert Witness (2011) What Really Happened to Jack Ma & Alibaba? Behind the Algorithm | YouTube's Dark Secrets The Most Terrifying Things That Could Destroy The Earth Kenneth Clark | Civilisation | 01 - The Skin of Our Teeth