Alcock (1900)†, Boone (1934)†, Crane (1975)†, De Man (1880)†, De Man (1887-1888)†, Miers (1879), Naderloo et al. (2010)†, Ortmann (1897)†, Yamaguchi & Takeda (1973)†
Entries marked with † represent indirect references to location through citation.