Balss (1938), Barnwell (1982), Boone (1934)†, Crane (1975)†, Edmondson (1923), Ho et al. (1993)†, Holthuis (1953), Jaroensutasinee & Jaroensutasinee (2004)†, Mariappan et al. (2000)†, Miyake (1939)†, Rathbun (1907), Simonson (1985)†, Weis (2019)†, Weis & Weis (2004)†
Entries marked with † represent indirect references to location through citation.