Morioka I, Izumi Y, Inoue M, Okada K, Sakaguchi K, Miyai N (2014). “Effect of stone Spa bathing and hot-spring bathing on pulse wave velocity in healthy, late middle-aged females” (Japanese). Nihon Eiseigaku Zasshi69 (2): 146–52. doi:10.1265/jjh.69.146. PMID24858510.
Morioka I, Izumi Y, Inoue M, Okada K, Sakaguchi K, Miyai N (2014). “Effect of stone Spa bathing and hot-spring bathing on pulse wave velocity in healthy, late middle-aged females” (Japanese). Nihon Eiseigaku Zasshi69 (2): 146–52. doi:10.1265/jjh.69.146. PMID24858510.
Hayasaka S, Tsutsumi A, Noda T, Murata C, Ojima T (2009-8). “Effects of stone spa (Ganban-yoku) on psychological states”. Complement Ther Clin Pract15 (3): 129–32. doi:10.1016/j.ctcp.2009.06.007. PMID19595411. または同内容の 早坂信哉、堤昭人「岩盤浴の心理面への影響」『日本温泉気候物理医学会雑誌』第73巻第1号、2009年11月、55頁。