Alcock (1900)†, Barnwell (1982), Boone (1934)†, Cano (1889), Cano (1889), Chertoprud et al. (2012)†, Chhapgar (1957)†, Crane (1975)†, De Man (1880), Fransen et al. (1997), Gee (1925), Kellogg (1928), Naderloo et al. (2010)†, Rathbun (1931), Rosenberg (2020)†, Serène (1973)†, Shen (1940), Shih et al. (2010)
Entries marked with † represent indirect references to location through citation.