Bibliografia
Brabant, H. (1967) Comparison of the characteristics and anomalies of the deciduous and permanent incisors. J. Dent. Res., 146: 897
Carabelli, G. (1842) Anatomie des Mundes. Braumüller und Seidel, Vienna
Carbonelli, V.M. (1960) The tubercle of Carabelli in the Kish dentition, Mesopotamis, 3000 B.C. J. Dent. Res., 39: 124
Carbonelli, V.M. (1963) Variations in the frequency of shovel-shaped incisors in different populations. In: Brothwell, D.R., Dental Anthropology. Pergamon Press, London
Dahlberg, A.A. (1965) Geographic distribution and origin of dentitions. Int. Dent. J., 15: 348
Dahlberg, A.A. (1949) The dentition of the american indian. In: Laughlin, W.S., The physical anthropology of the american indian. The Viking Fund, New York
Dahlberg, A.A. (1950) The evolutionary significance of the protostylid. Amer. Phys. Anthrop., 8: 15
De Voto, F.C.H. (1971) Shovel-shaped incisors in Pre-Columbian Tastilian indians. J. Dent. Res., 50: 168
De Voto, F.C.H., Arias, N.H., Ringuelet, S., Palma, N.H. (1968) Shovel-shaped incisors in a northwestern argentine population. J. Dent. Res., 47: 820
ElDeeb, M.E. (1982) Three root canals in mandibular second premolars: literature review and a case report. J. Endodontics, 8: 376
Gran, S.M., Lewis, A.B., Kerewsky, R.S. (1963) Molar size sequence and fossil taxonomy. Science, 142: 1060
Garn SM, Lewis AB, Kerewsky RS, Dahlberg AA (1966) Genetic independence of Carabelli?s trait from tooth size or crown morphology. Arch. Oral Biol., 11: 745
Goose, D.H. (1956) Variability of Form of Maxillary Permanent Incisors. J. Dent Res., 35: 902
Hanihara, K. (1967) Racial characteristics in the dentition. J. Dent. Res., 46: 923
Jorgensen, J.D. (1955) The dryopithecus pattern in recent danes and dutchmen. J. Dent. Res., 34: 195
Kraus, B.S. (1951) Carabelli?s anomaly of the maxillary teeth. Observations on mexican and Papago indians and an interpretation of the inheritance. Amer. J. Hum. Genet., 3: 348
Kraus, B.S. (1959) Occurrence of the Carabelli?s trait in the southwest ethnic groups. Amer. J. Phys. Anthrop., 17: 117
Kraus, B.S., Furr, M.L. (1953) Lower first premolars: I. A definition and clasiffication of discrete morphologic traits. J. Dent. Res., 32: 554
Ludwig, F.J. (1957) The mandibular second premolar: morphologic variations and inheritance. J. Dent. Res., 36: 263
Lysell, L. et al., (1962) Time and order of eruption of the primary teeth: a longitudinal study. Odontol. Revy, 13: 217
Meredith, H.V., Hixon, E.H. (1954) Frequency, size and bilateralism of Carabelli?s tubercle. J. Dent. Res., 33: 435
Orban, B.J., (1962) Oral Histology and Embryology. Sicher, H., St. Louis
Snyder, R.M.S. (1960) Mesial marginal ridging of incisor labial surfaces. J. Dent. Res., 39: 361
Taylor, R.M.S. (1969) Variations in form of human teeth: I. An anthropologic and forensic study of maxillary incisors. J. Dent. Res., 48: 5
Taylor, R.M.S. (1969) Variations in form of human teeth: II. An anthropologic and forensic study of maxillary canines. J. Dent. Res., 48: 173
Tratman, E.K. (1938) Three-rooted lower molars in man and their racial distribution. Brit. Dent. J., 64: 264
Tratman, E.K.A. (1959) A comparison of the teeth of people. Indo-european racial stock and mongoloid racial stock. Dent. Rec., 70: 31
Turner, C.G. (1971) Three-rooted mandibular first permanent molars and question of american indian origin. Amer. J. Phys. Anthrop., 34: 299
Vertucci, F.J (1984) Root canal anatomy of the human permanent teeth. Oral Surg., 58: 589
Vertucci, F.J. (1974a) Root canal anatomy of the mandibular anterior teeth. J. Am. Dent. Assoc., 89: 369
Vertucci, F.J. (1974b) The endodontic significance of the mesiobuccal root of the maxillary first molar. Navy Med., 63: 29
Vertucci, F.J. (1974c) Root canal anatomy of the mandibular first molar. J. N. J. Dent. Assoc., 45: 27
Vertucci, F.J. (1978) Root canal morphology of mandibular premolar teeth. J. Am. Dent. Assoc., 97: 47
Vertucci, F.J., Gegauff, A. (1979) Root canal morphology of the maxillary first premolar. J. Am. Dent. Assoc., 99: 194
Vertucci, F.J., Seelig, A., Gillis, R. (1974) Root canal morphology of the human maxillary second premolar. Oral Surg., 58: 456
Zillich, R., Dawson, J. (1973) Root canal morphology of mandibular first and second premolars. Oral Surg., 36: 738