Helen Howard

Techniques of the Romanesque and Gothic wall paintings in the Holy Sepulchre Chapel, Winchester Cathedral

Helen C. Howard, Helen Howard, 1995 .

Palaeoproteomic Profiling of Conservation Layers on a 14th Century Italian Wall Painting

L. Jensen, J. Olsen, E. Cappellini, 2018, Angewandte Chemie.

Late mediaeval wall painting techniques at Farleigh Hungerford Castle and their context

Helen Howard, Tracy Manning, Sophie Stewart, 1998 .

Pigments of English medieval wall painting

Helen C. Howard, Helen Howard, 2007 .

The use of wax and wax-resin preservatives on English mediaeval wall paintings: rationale and consequences

S. Cather, Helen Howard, 1986 .