Finnegan, Ruth
Oral traditions and the verbal arts: a guide to research practices / Ruth Finnegan
Routledge, , 1992
 Buku Teks SO
Finnegan, Ruth
Oral traditions and the verbal arts: a guide to research practices / Ruth Finnegan
Routledge, , 1992
 Buku Teks SO
Kirk, Jerome
Reliability and validity in qualitative research / Jerome Kirk, Marc L. Miller
Sage Publications, 1989
 Buku Teks SO
Hammerle, P. Johannes Maria
Daeli sanau talinga [dan} tradisi lisan Onowaembo idanoi / Johannes Maria Hammerle
Yayasan Pusaka Nias , [date of publication not identified]
 Buku Teks SO
Hammerle, P. Johannes M.
Daeli sanau talinga dan tradisi lisan onowaembo idanoi
Yayasan Pusaka Nias, 2005
 Buku Teks SO