1. L.M. Abatangelo, Calotte complete in uno spazio di Galois PG(3, q), q pari, Atti Sem. Mat. Fis. Univ. Modena 29 (1980), 215–221.
2. V. Abatangelo, A class of complete ((q + 8)/3)-arcs in PG(2,2 h ) (h ≥ 6 even), Ars Combin. 16 (1983), 103–111.
3. V. Abatangelo, Un nuovo procedimento per la costruzione di calotte di PG(3, q), q pari, Rend. Sem. Mat. Brescia 7 (1984), 19–25.
4. V. Abatangelo, G. Korchmáros and B. Larato, Classification of maximal caps in PG(3, 5) different from elliptic quadrics, J. Geom. 57 (1996), 9–19.
5. A.H. Ali, Classification of arcs in the plane of order 13, Ph.D. Thesis, University of Sussex, 1993.