Aizawa (2000), Balss (1922)†, Chertoprud et al. (2012)†, Crane (1975)†, Forest & Guinot (1961)†, Lin (1949)†, Maccagno (1928)†, Miyake (1938)†, Miyake (1963)†, Naderloo et al. (2010)†, Parisi (1918), Sakai (1936 [1935])†, Sakai (1939), Sakai (1940), Sasaki et al. (2014), Serène (1973)†, Shen (1932)†, Shih et al. (2010)†, Shih & Poupin (2020)†, Shirafuji et al. (2002), Suiken (?), Suiken (~1826)†, Tanaka et al. (2004), Tanase & Wada (2019), von Hagen (1970)†, Wada (2001), Yamaguchi & Baba (1993)†, Yamaguchi & Holthuis (2001)†, Yamaguchi & Takeda (1973)†, Yoshigou (2001)
Entries marked with † represent indirect references to location through citation.