The Chalcolithic site. Biblical city. In Byzantine Period was known as Onous.
See:
- Felix Volynsky and Yoav Arbel: Salvage Excavations at Or Yehuda (Ono) December 2009 Preliminary Report, NGSBA Excavation Volume 2 (2010) - http://www.ngsba.org/images/stories/Contract_archeology/or_yehuda/OrYehudaEng.pdf
- C R Conder; Horatio Herbert Kitchener Kitchener, Earl; Edward Henry Palmer; Walter Besant, The survey of western Palestine. Memoirs of the topography, orography, hydrography, and archæology, London, Committee of the Palestine Exploration Fund, 1881-83. - https://archive.org/details/surveyofwesternp02conduoft