A picture is worth a thousand keywords: exploring mobile image-based web search. - Konrad Tollmar; Ted Möller; Björn Nilsved (Mobile HCI, 2007)

A Picture is Worth a Thousand Keywords: Exploring Mobile Image-Based Web Searching. - Konrad Tollmar; Ted Möller; Björn Nilsved (Adv. Hum. Comput. Interact., 2008)