1. Parkinsonism-dementia complex, an endemic disease on the island of Guam. I. Clinical features;Hirano;Brain,1961
2. Parkinsonism-dementia complex, an endemic disease on the island of Guam. II. Pathological features;Hirano;Brain,1961
3. Supranuclear ophthalmoplegia, pseudobulbar palsy, nuchal dystonia and dementia. A clinical report on eight cases of heterogenous system degeneration;Richardson;Trans Am Neurol Assoc,1963
4. Progressive supranuclear palsy. A heterogeneous degeneration involving the brain stem, basal ganglia and cerebellum with vertical gaze and pseudobulbar palsy, nuchal dystonia and dementia;Steele;Arch Neurol,1964
5. Characteristics of two distinct clinical phenotypes in pathologically proven progressive supranuclear palsy: Richardson's syndrome and PSP-parkinsonism;Williams;Brain,2005