A fourth artifact with Sneferka's name is found in the private Georges-Michailidis-Collection but its authenticity is questioned by Archaeologists and Egyptologists, since its origin is unknown.
Artefak keempat dengan nama Sneferka ditemukan di Koleksi pribadi Georges-Michailidis namun keasliannya dipertanyakan oleh arkeolog danEgiptolog, karena asalnya tidak diketahui.