1. A Histological and Roentgenological Study of the Periapical Region of Human Upper Incisors;Brynolf;Odont. Revy,1967
2. Roentgenological Periapical Diagnosis. I. Reproducibility of Interpretation;Brynolf;Sven. Tandläk.-Tidskr,1970
3. Roentgenological Periapical Diagnosis. II. One, Two or More Roentgenograms?;Brynolf;Sven. Tandläk.-Tidskr,1970
4. Roentgenological Periapical Diagnosis. III. The More Roentgenograms—the Better the Information?;Brynolf;Sven. Tandläk.-Tidskr,1970
5. Roentgenological Periapical Diagnosis. IV. When Is One Roentgenogram Not Sufficient?;Brynolf;Sven. Tandläk.-Tidskr,1970