Chemistry, Biology Information Center - Molluscs: Ficidae
El Rincón del Malacólogo - Familia Ficidae
Hardy's Gastropods - Ficidae
Malacolog - Ficidae
Micro Shells - Ficidae
Mus. of N.Zealand - Thalassocyon tui holotype
Natural History Museum Rotterdam - Ficidae
Seashells of N.S.W. - Ficidae
Wikipedia - Ficidae
World Register of Marine Species (WoRMS) - Ficidae