1. Postmaturity, Part One;Harris,1978
2. Post-term pregnancy;Nakona;A five year review from Osaka National Hospital. Acta Obstet Gynec. Scand,1972
3. Factors pertaining to prolonged pregnancy and its outcome;Zwerdling;Pediatrics,1967
4. Postmaturity;Clifford;Am J Dis Child,1951
5. The problems of postterm pregnancy;Lucus;Am J Obstet Gynecol,1965