Columbia subject headings:
Payaguaje, Fernando.
Secoya Indians--Biography.
Secoya Indians--Religion.
Shamans--Ecuador--Biography.
Harvard subject headings:
Payaguaje, Fernando.
Secoya Indians--Biography.
Secoya Indians--Religion.
Shamans--Ecuador--Biography.
Princeton subject headings:
Payaguaje, Fernando.
Secoya Indians--Religion.
Shamans.
Visions.