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japan-guide.com
"Driving in Japan". Japan-Guide.com. Japan-Guide.com. Retrieved 22 February 2017.
"Mazda Cosmo 21". Roadster Blog. 10 April 2017. Retrieved 2 October 2023.
youtube.com
Best MOTORing official ベストモータリング公式チャンネル (22 December 2009). "Mazda promotional video for Eunos Cosmo". YouTube (in Japanese). CarbonShaman. Archived from the original on 22 December 2021. Retrieved 19 July 2017.