McCloskey, Donald N.
The Applied theory of price
Macmillan, 1985
 Buku Teks
Ryota Nagasawa
measuring of consumer price changes by income classes / ryotaro iochi
Kinokuniya Book-store Co. Ltd, 1964
 Buku Teks
Hari Sukarno
Relevansi penentuan price earning ratio dalam keputusan investasi di Bursa Efek Jakarta
1995
 UI - Tesis Membership
Informal employment : Two contested policy issues
 Artikel Jurnal
Monitoring quality in work: European Employment strategy indicators and beyond
 Artikel Jurnal