Dahdouh-Guebas & Koedam (2001), El-Hacen et al. (2019), Ens et al. (1993), Hootsmans et al. (1993), Hugie (2004)†, Iribarne & Martinez (1999)†, Klaassen & Ens (1993), Lourenço et al. (2018)†, McNeil et al. (1995)†, Morrier & McNeil (1991)†, Ngo-Massou et al. (2012)†, Rodríguez-Tovar et al. (2014)†, Stienen et al. (2008)†, Thibault & McNeil (1995)†, Weis & Weis (2004)†, Zwarts (1990), Zwarts & Blomert (1990), Zwarts & Dirksen (1989), Zwarts & Dirksen (1990)
Entries marked with † represent indirect references to location through citation.