Sparta, Kelle
The consultative real estate agent: building relationships that create loyal clients, get more referrals, and increase your sales
American Management Association, 2006
 eBooks
Edwards, Kenneth W.
Your successful real estate career
American Management Association, 2007
 eBooks
Irwin, Robert
The real estate agent's and investor's tax book/ Robert Irwin and Richard Brickman
McGraw-Hill , 1981
 Buku Teks SO
Your successful real estate career
Your successful real estate career / Kenneth W. Edwards
American Management Association (Amacom) , 1997
 Buku Teks
Tanjung, Andy
Rumah kost sebagai bisnis properti real estate = Boarding house as real estate's business property
Fakultas Teknik Universitas Indonesia, 2014
 UI - Skripsi Membership