1. A new wool-test for the detection of color-blindness Author(s): Thomson, William, 1833-1907 Publication: [Philadelphia? : s.n., 1894?] Subject(s): Color Vision Defects -- diagnosisColor Perception Tests -- methodsPennsylvania
2. Cases illustrative of different forms of color-blindness Author(s): Thomson, William, 1833-1907 Publication: Chicago : American Medical Association Press, 1896 Subject(s): Color Vision DefectsPhiladelphia
