Balss (1938), Barnwell (1982), Crane (1975)†, Ho et al. (1993)†, Jaroensutasinee & Jaroensutasinee (2004)†, Mariappan et al. (2000)†, Miyake (1939)†, Schnee & Doflein (1904), Simonson (1985)†, Weis (2019)†, Weis & Weis (2004)†
Entries marked with † represent indirect references to location through citation.