heres one from the official Knanaya Congress of the Middle East Website, The official site of a Knanaya Church and the official website of The Knanaya Kottayam Archdiocese.  

 Sources- 
 http://www.kccme.com/history.html 
 http://portal.stjosephsknanayachurch.com/stjosephs/KnanayaTraditions/KnanayaCustoms.aspx 
 http://www.kottayamad.org/history.htm