NUMMIKOSKI, P. The size and shape of the dental arch in different sex and ethnic groups. Master's Thesis at UTHSC in San Antonio. 1985
NUMMIKOSKI, P. Dental and mandibular arch widths in three esthetic groups in Texas: A radiographic study. Oral Surg. Oral Med. Oral Pathol. 1988, 65, 609-617
WELANDER, U. Standard forms of dentition and mandibular for applications in rotational panoramic radiography. Dentomaxillofac. Radiol. 1989, 18, 60-67
SCARFE, W. C. Radiographic interproximal angulations: Implications for rotational panoramic radiography. Oral Surg. Oral Med. Oral Pathol. 1993, 76, 664-672
SANDERINK, G. C. H. Imaging characteristics in rotational panoramic radiography. Dentomaxillofac. Radiol. 1987, Suppl.9