1. Some unusual cases of orbital tumors: emphasizing the necessity of careful differential diagnosis Author(s): Bull, Charles S. (Charles Stedman), 1844-1911 Publication: [New York] : D. Appleton and Company, 1895 Subject(s): Orbital Neoplasms -- surgeryOrbital Neoplasms -- diagnosisDiagnosis, Differential
2. Tumors of the orbit and neighboring cavities Author(s): Bull, Charles S. (Charles Stedman), 1844-1911 Publication: [New York] : [D. Appleton and Company], [1893] Subject(s): Orbital Neoplasms