Titus, p. Atlas kebidanan (Atlas of obstetric technic). ((s.N)).
Chicago-čujuhus (17. p.)Titus, paul. Atlas Kebidanan (Atlas of Obstetric Technic). ((s.N)).
MLA-čujuhus (9. p.)Titus, paul. Atlas Kebidanan (Atlas of Obstetric Technic). ((s.N)).
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.