Per Jonas Nordhagent, The 'Cross under Arch' motif in early medieval art and its origin
Leif Holm Monssen, The martyrdom cycle in Santo Stefano Rotondo. Part two.
Leif Holm Monssen, St Stephen's balustrade in Santo Stefano.
Leif Einar Plahter, Unn Simonsen Plahter, The Young Christ among the Doctors by Theodore van Baburen. Technique and condition of a Dutch seventeenth century painting on canvas.
Arne Guunarsjaa, Santa Maria dei Sette Dolori: alla ricerca delle intenzioni borromininane.