1. Duties and training of an orthoptic technician;Lancaster;Am. J. Ophth.,1944
2. What is orthoptics?;Lancaster;J.A.M.A.,1946
3. Orthoptics today;Scobee;Am. Orthop. J.,1951
4. Orthoptic therapy;Costenbader;Am. Orthop. J.,1953
5. Professional responsibility;Costenbader;Am. Orthop. J.,1954