«Which Bike. On the Rough. Little Big Uns» (PDF) (en anglès). davestestsandarticles.weebly.com. UK magazine, 01-11-1980. [Consulta: 4 octubre 2014]. «The Honda is built in this country by Colin Seeley International, the engines being supplied by RSC in Japan and built specially for trials. At £1280 the Honda reflects its hand built origins...»