- Libro electrónicoWitchcraft & Second Sight in the Highlands & Islands of ScotlandJohn Gregorson Campbell
- Libro electrónicoSuperstitions of the Highlands & Islands of ScotlandJohn Gregorson Campbell
- Libro electrónicoSuperstitions of the HighlandsJohn Gregorson Campbell
- Libro electrónicoWitchcraft & Second Sight in the Highlands & Islands of ScotlandJohn Gregorson Campbell