^S. Agesthialingom, Prakya Sreesaila Subrahmanyam, Dravidian Linguistics- V: (proceedings of the Seminar on Dravidian Linguistics- V), Page 275, 1976 - 582 pages, Google book search link (頁面存檔備份,存於互聯網檔案館) quote: "(6) 'before' (antessive), (7) 'behind, ..."
^Behrang QasemiZadeh, Saeed Rahimi, Persian in MULTEXT-East Framework (頁面存檔備份,存於互聯網檔案館), 5th International Conference on NLP, FinTAL 2006 Turku, Finland, August 23-25, 2006 Proceedings