Bibliografi : hlm. 207-208
Bibliografi : hlm. 265 No Inv.: 134516/SM/Perp/13/1c
Bibliografi : hlm. 157-159
Bibliografi : hlm. 355-367
Bibliografi : hlm. 446-448
Judul asli : "Introduction to Statistical Quality Control"
No Inv.: 1272-1281/P/Perp/97/10c
Judul asli : "Understanding Data"