Mixed methods research for nursing and the health sciences
edited by Sharon Andrew, Elizabeth J. Halcomb
Wiley , 2009
 Buku Teks
Burns, Nancy
Understanding nursing research
Saunders, 2003
 Buku Teks
Purwanto
Instrumen penelitian sosial dan pendidikan : pengembangan dan pemanfaatan
Pustaka Pelajar, 2007
 Buku Teks SO
Yin, Robert K.
Studi kasus desain dan metode
RajaGrafindo Persada, 2005
 Buku Teks
Creswell, John W.
Research design : Pendekatan metode kualitatif, kuantitatif, dan mixed = Research design : qualitative & quantitative approaches
Pustaka Pelajar, 2009
 Buku Teks