Masaru Hosaka, Atsushi Sanada, Shinji Suzuki, Kazuhiro Homma, Noriaki Wakana, tsuro Tanaka, Tatsuhiko Ando, Hiroshi Tachi. The Survery of Life Water in Ethiopia. Journal of Japan Health Medicine Association. 2013. 22. 1. 52-57
HOMMA Kazuhiro, WAKANA Noriaki, TODOROKI Kikue, SANADA Atsushi, SHINOHARA Takashi, SUZUKI Shinji, HOSAKA Masaru, ANDO Tatsuhiko, TANAKA Etsuro. Fluoride in Life Water and Health Survey of Farmers in Arid and Semi-arid Basin in Ethiopia. Journal of Japan Health Medicine Association. 2012. 21. 2. 95-100
Masaru HOSAKA. All about Sake(Sake and intoxication;enjoying Sake). The Japan Association for the Integrated Study of Dietary Habits. 2017. 28. 2. 65-67
Masaru HOSAKA, Munehiro YOSHIDA, Kazuhiro TSUTSUMI, Hiroshi TACHI. Development of the Black Soybean Beverage Containing Citric Acid and its Function for Health. Journal of the Brewing Society of Japan. 2014. 109. 6. 433-440