1. The practice of ventilated contact lenses;Bier;Optician,1948
2. The ‘transcurve’ contact lens fitting shell;Bier;Optician,1948
3. Contact Lenses: The Story;Bowden,2009
4. The tangent cone contact lens series;Feinbloom;Optom. Wkly.,1945
5. Contact lens Practice and Patient Management;Filderman,1969