Crane (1975)†, Li et al. (2021), Liu et al. (2018), Rosenberg (2020)†, Sakai (1936 [1935])†, Sakai (1939)†, Shen (1932), Shen (1937), Shen (1940)†, Shen (1940)†, Shih et al. (2010), Zhang & Sun (2001)
Entries marked with † represent indirect references to location through citation.