Balss (1924)*, Barnard (1950)†, Barnwell (1982), Boone (1934)*, Crane (1975)†, El-Sayed et al. (2016)*, Ho et al. (1993)†, Jaroensutasinee & Jaroensutasinee (2004)†, Lewinsohn (1977)†, Maccagno (1928), Mariappan et al. (2000)†, Naderloo et al. (2010)†, Nobili (1906)*, Rosenberg (2020), Serène (1973)†, Shih & Poupin (2020)*, Shih et al. (2022)†, Simonson (1985)†, Stella (1953)†, Vannini & Valmori (1981)†, Weis (2019)†, Weis & Weis (2004)†
Entries marked with † represent indirect references to location through citation. Entries marked with * are inferred from subareas.