Siby Abraham, Dr. N. Ajithkumar (11/09/2018), Real Estate Price Dynamics in India: An Overview of Residex Index with Special Reference to Kochi, IOSR Journal of Business and Management (IOSR-JBM), Vol.No.20(04-08), http://www.iosrjournals.org/iosr-jbm/papers/Vol20-issue9/Version-6/B2009060408.pdf

Siby Abraham, Dr. N. Ajithkumar (25/04/2017), Investment in Gold and Real Estate – A Study of Investor Preference in Kerala, International Journal of Management and Social Science Research Review (IJMSRR), Vol.No.01(81-88), http://ijmsrr.com/downloads/0805201715.pdf

Siby Abraham. (01/12/2016), Demand for Gold in a Changing Investment Scenario – A Study in Ernakulam District, Commerce Spectrum Vol.No.04(41-45), http://commercespectrum.com/uploads/article/30-06-2017-706.pdf