1. A roentgenologic study of the hip joint of the infant in the first twelve months of life with reference to the early diagnosis of its congenital dislocation;Burman;AJR,1940
2. Congenital dislocation of the hip in infancy;Chapple;J Pediatr,1935
3. Radiologic diagnosis of prenatal hip dislocation and subluxation in the newborn;Stanisavlijevic;Radiology,1962
4. Normal values of the hip joint for the evaluation of x-rays in children and adults;Tonnis;Clin Orthopaed Related Res,1976
5. The natural history of congenital dislocation of the hip: a critical review;Wedge;Clin Orthopaed Related Res,1978