Conchiliologistas do Brasil - Costellariidae
Eurasia Shells - Mitroidea - Costellariidae
Hardy's Gastropods - Costellariidae
Microshells - Costellariidae
Mike's Seashell Collection - Costellariidae
Seashells of N.S.W. - Costellariidae
Shells of Reunion Id. - Costellariidae