Adrian, James J.
Construction productivity improvement
Elsevier, 1987
 Buku Teks
Bloom, Gordon F.
Productivity in the food industry : problems and potential
M.I.T. Press , 1972
 Buku Teks
Adhini Ayu Lukitaputri
Perancangan peningkatan produktivitas industri manufaktur perhiasan dengan metode DMAIC = Designing jewellery manufacturing industry productivity improvement using DMAIC method / Adhini Ayu Lukitaputri
2015
 UI - Tesis Membership
Ashworth, Allan
Contractual procedures in the construction industry
Longman, 2001
 Buku Teks
Johnston, John E.
The clerk of works in the construction industry
Crosby Lockwood Staples, 1975
 Buku Teks