Verwey, Albert
Proza deel V / door Albert Verwey
Van Holkema & Warendorf en Em. Querido, 1922
 Buku Teks
Meyers, Albert
Elements of modern economics / Albert L. Meyers;
Englewood Cliffs, 1956
 Buku Klasik
Nemchinov, V. S
The use of mathematics in economics / V. S Nemchinov
Oliver & Boyd 1964, 1964
 Buku Teks
Potgieter E. J.
Albert
W.E.J Tjeenk Willink, 1914
 Buku Teks
Ety Parwati
Teorema Hahn-Banach
Universitas Indonesia, 1988
 UI - Skripsi Membership