Yop, Mohd Haris. "Future Direction Of Real Estate Education For The Certificate Programs At National Institute Of Valuation (INSPEN)." In 22nd Annual European Real Estate Society Conference. ERES: Conference. Istanbul, Turkey, 2015.

Stiller, Johannes, and Dirk Assmann. "Knowledge Spillovers in Cities: The Creation and Transmission of Knowledge." In 22nd Annual European Real Estate Society Conference. ERES: Conference. Istanbul, Turkey, 2015.