Safri
Pengembangan alur komunikasi peran QS (Quantity Surveyor) dari sisi owner berbasis risk = Developing flow communications the role of QS (Quantity Surveyor) from owner side based on risk
2018
 UI - Tesis Membership
Schmidt, Arno
Chef's book of formulas, yields, and sizes / Arno Schmidt
Van Nostrand Reinhold, 1990
 Buku Teks
Panjaitan, S. Welsing
Peranan QS dalam proyek pembangunan. Studi kasus pada proyek gedung perkulakan Carrefour Cempaka Putih
Fakultas Teknik Universitas Indonesia, 1999
 UI - Skripsi Membership
Cartlidge, Duncan
New aspects of quantity surveying practice
Spon Press, 2011
 Buku Teks SO
Hegeland, Hugo
The quantity theory of money a critical study of its historical development and interpretation and a restatement
Elanders Boktryckeri Aktiebolag, 1951
 Buku Teks