"本坊酒造 信州マルス蒸留所" [Honbo Sake Brewery Shinshu Mars Distillery]. WHISKY Magazine Japan (in Japanese). WHISKY Magazine Japan. 10 September 2012. Retrieved 29 December 2019.
"Hombo Mars Distillery". WHISKY Magazine Japan. WHISKY Magazine Japan. 28 January 2013. Retrieved 29 December 2019.