1. Treatment of Injuries of Children;Ellis,1970
2. Prognosis of Young Teeth Loosened After Mechanical Injuries;Skieller;Acta Odontol. Scand,1960
3. Fractured Incisors Treated by Vital Pulpotomy;Hallet;Br. Dent. J,1963
4. Prevention and Treatment of Traumatized Permanent Anterior Teeth;Law;Dent. Clin. N. Am,1963