Foot and Ankle in RheumatologyPhilip S. Helliwell, Mike R. Backhouse, Heidi J. Siddle · First published 2019Open the Tome
Atlas of psoriatic arthritisP. J. Mease, Philip Helliwell · First published 2007 · Latest edition 2011Open the Tome
The foot and ankle in rheumatoid arthritisPhilip Helliwell, James Woodburn, Anthony Redmond, Deborah E. Turner, Heidi Davys · First published 2006Open the Tome
Progress in natural resource economicsAnthony Scott, John F. Helliwell, Tracy R. Lewis, Philip A. Neher · First published 1985Open the Tome