. "De Groot's name also appeared on a promotional poster for the 2000 film Armapocalypse as the production manager."@en . . . "De Groot's name also appeared on a promotional poster for the 2000 film Armapocalypse as the production manager."@en . "*Tanks!\n*The SAS Survival Handbook"@en . . "Dennis De Groot"@en . . "Male"@en . "Dennis De Groot"@en . . . "hide"@en . "*Author\n*Production designer\n*SAS soldier"@en . . "Human"@en . "hide"@en .