Solitary Confinement: Punished for Life | The NY Times
After 40 years in solitary, activist Albert Woodfox…| The Guardian
When You’re 16 and It’s Your First Time in Solitary | The Marshall Project
Psychopathological Effects Of Solitary Confinement | S. Grassian (1983) Am J Psychiatry, 140, p. 1450-1454.