Also visit these helpful websites:
http://kerbobala.blogspot.com/
http://www.yahusain.com/
http://en.wikipedia.org/wiki/Battle_of_Karbala
www.dartabligh.org/months/.../The_Great_Tragedy_Of_Karbala.doc
http://www.karimia.fortnet.co.uk/karbala.pdf
http://www.darulehsan.net/learningcentre/Literature/dar_ul_ehsan_literature_The_Tragedy_of_Karbala.php
http://kerbobala.blogspot.com/
http://www.yahusain.com/
http://en.wikipedia.org/wiki/Battle_of_Karbala
www.dartabligh.org/months/.../The_Great_Tragedy_Of_Karbala.doc
http://www.karimia.fortnet.co.uk/karbala.pdf
http://www.darulehsan.net/learningcentre/Literature/dar_ul_ehsan_literature_The_Tragedy_of_Karbala.php