賈森 ((Gasson, David))

如何製造快樂 = How to be happy : 中文版 by: Edwards, Brian; Gasson, David; Sturgess, Wendy; 史杜蓋斯 ((Sturgess, Wendy)); 愛德華茲 ((Edwards, Brian)); 賈森 ((Gasson, David)) (Projected and video material) , [剪輯]

古代超級武器 = Superweapons of the ancient world. 1; 1. 鑿船鷹瓜; the claw by: Atkins, Mark; Gasson, David; Lethbridge, Chris; Lewis, Hugh; Ware, Julian; 艾金斯 ((Atkins, Mark)); 華爾 ((Ware, Julian)); 賈森 ((Gasson, David)); 路易斯 ((Lewis, Hugh)); 黎斯布里治 ((Lethbridge, Chris)) (Projected and video material) , [剪輯]