have got a pair of White Cockatiels,need further guidenses

hi all,
first of all, to MODD, pls delete my previous, first thread.

well, yesterday,have got a pair of White cockatiels.it is in a small cage present, where i am suppose to get a big one by today or day after. its looks feared.quite natural. also, have tried to feed multy vitamin drops yesterday.feeded to one, and got bitted in one of my finger,not got hurted.still.

well, normally when can i start to tame, or else,what i have to do primarily,
to making them fearless with me?

and someone adviced me that, to feed the spout(of wheet).he tld its so healthy for these.isn't it?? where i am living in India, what rather i can feed to cockatiels???

also, do any one having any of e-books abt cage birds??? wherei can reffer to care these. be kind to share.

well, looking to get elaborated responses frm all of you.

thanking you


waiting with patience

mobileman