Bell, Philip A.
The impact of sample rotation patterns and composite estimation on survey outcomes: working papers in econometrics and applied statistics
ABS Catalogue, 1999
 Buku Referensi
Modul metode survei cepat : untuk Dinas Kesehatan kabuapten/kotamadya
Departemen Kesehatan, 1998
 Buku Teks
Yin, Robert K.
Case study research: design and methods
SAGE Publication, 1985
 Buku Teks SO
Yin, Robert K.
Studi kasus: desain dan metode = Case study research: design and methods
Rajawali, 2013
 Buku Teks
Yin, Robert K.
Case study research: design and methods
SAGE Publication, 1989
 Buku Teks SO