Caper, Robert
Building out into the dark : theory and observation in science and psychoanalysis
Routledge, Taylor & Francis Group, 2009
 Buku Teks SO
Where and why does the zaraba method have advantages over the itayose method? - comparison of the zaraba methods and the itayose method by using the U - Mart System
 Artikel Jurnal
Indeks hasil penelitian dan karya ilmiah: Lembaga Ilmu Pengetahuan Indonesia
PDII-LIPI , 1992
 Buku Teks SO
Indikator masukan dan luaran bidang ilmu pengetahuan dan teknologi / Pusat Analisa Perkembangan Ilmu Pengetahuan dan Teknologi. Lembaga Ilmu Pengetahuan Indonesia
PAPIPTEK - LIPI, 1994
 Buku Teks SO
Wilson, E. Bright
An Introduction to scientific research
McGraw-Hill, 1952
 Buku Teks SO