Beleem et al. (2019)†, Chhapgar (1957), Chhapgar (1958)†, Chhapgar (1969), Crane (1975)†, Deb (1999)†, Forest & Guinot (1961)†, Naderloo et al. (2016)†, Naderloo et al. (2010)†, Sankarankutty (1961)†, Serène (1973)†, Shih et al. (2022)†, Trivedi et al. (2018)†, Yamaguchi & Takeda (1973)†
Entries marked with † represent indirect references to location through citation.