Al Hamdan، H. (2005). How Online Purchase Decisions Are Made: Analyzing the Consumer Decision-Making Process in an Online Purchasing Environment (رسالة ماجستير غير منشورة). University of Wisconsin–Stout، مينوموني. مسترجع من http://search.mandumah.com/Record/615672
Al Hamdan، Haitham. "How Online Purchase Decisions Are Made: Analyzing the Consumer Decision-Making Process in an Online Purchasing Environment" رسالة ماجستير. University of Wisconsin–Stout، مينوموني، 2005. مسترجع من http://search.mandumah.com/Record/615672